Finding the Fourth Proportional to 113,542,064.00, 156,688,111.41 and 61,331,100.17

Step by Step Solution

1. Step 1: Write the proportion equation
   113,542,064.00 : 156,688,111.41 = 61,331,100.17 : x
2. Step 2: Convert to fraction form
   113,542,064.00/156,688,111.41 = 61,331,100.17/x
3. Step 3: Cross multiply
   113,542,064.00x = 156,688,111.41 × 61,331,100.17
4. Step 4: Simplify right side
   113,542,064.00x = 9,609,854,255,551,390
5. Step 5: Solve for x
   x = 9,609,854,255,551,390/113,542,064.00
6. Step 6: Final answer
   x = 84,636,952.31