Finding the Fourth Proportional to 113,589,101.20, 156,765,414 and 65,914,857.22

Step by Step Solution

1. Step 1: Write the proportion equation
   113,589,101.20 : 156,765,414 = 65,914,857.22 : x
2. Step 2: Convert to fraction form
   113,589,101.20/156,765,414 = 65,914,857.22/x
3. Step 3: Cross multiply
   113,589,101.20x = 156,765,414 × 65,914,857.22
4. Step 4: Simplify right side
   113,589,101.20x = 10,333,169,880,844,188
5. Step 5: Solve for x
   x = 10,333,169,880,844,188/113,589,101.20
6. Step 6: Final answer
   x = 90,969,730.12