Finding the Fourth Proportional to 2,105,798,774,059.50, 3,156,493,571,621.20 and 881,259,487,935.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,798,774,059.50 : 3,156,493,571,621.20 = 881,259,487,935.84 : x
2. Step 2: Convert to fraction form
   2,105,798,774,059.50/3,156,493,571,621.20 = 881,259,487,935.84/x
3. Step 3: Cross multiply
   2,105,798,774,059.50x = 3,156,493,571,621.20 × 881,259,487,935.84
4. Step 4: Simplify right side
   2,105,798,774,059.50x = 2,781,689,908,599,669,703,835,648
5. Step 5: Solve for x
   x = 2,781,689,908,599,669,703,835,648/2,105,798,774,059.50
6. Step 6: Final answer
   x = 1,320,966,629,321.95