Finding the Fourth Proportional to 42,470,409,628.63, 63,714,006,638.52 and 15,579,227,086.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,470,409,628.63 : 63,714,006,638.52 = 15,579,227,086.84 : x
2. Step 2: Convert to fraction form
   42,470,409,628.63/63,714,006,638.52 = 15,579,227,086.84/x
3. Step 3: Cross multiply
   42,470,409,628.63x = 63,714,006,638.52 × 15,579,227,086.84
4. Step 4: Simplify right side
   42,470,409,628.63x = 992,614,978,033,934,270,464
5. Step 5: Solve for x
   x = 992,614,978,033,934,270,464/42,470,409,628.63
6. Step 6: Final answer
   x = 23,371,919,101.17