Finding the Fourth Proportional to 83,650,960.98, 115,447,321.17 and 50,629,382.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,650,960.98 : 115,447,321.17 = 50,629,382.82 : x
2. Step 2: Convert to fraction form
   83,650,960.98/115,447,321.17 = 50,629,382.82/x
3. Step 3: Cross multiply
   83,650,960.98x = 115,447,321.17 × 50,629,382.82
4. Step 4: Simplify right side
   83,650,960.98x = 5,845,026,619,059,420
5. Step 5: Solve for x
   x = 5,845,026,619,059,420/83,650,960.98
6. Step 6: Final answer
   x = 69,873,992.49