Finding the Fourth Proportional to 115,753,212.50, 159,735,300.41 and 65,516,353.16

Step by Step Solution

1. Step 1: Write the proportion equation
   115,753,212.50 : 159,735,300.41 = 65,516,353.16 : x
2. Step 2: Convert to fraction form
   115,753,212.50/159,735,300.41 = 65,516,353.16/x
3. Step 3: Cross multiply
   115,753,212.50x = 159,735,300.41 × 65,516,353.16
4. Step 4: Simplify right side
   115,753,212.50x = 10,465,274,353,145,366
5. Step 5: Solve for x
   x = 10,465,274,353,145,366/115,753,212.50
6. Step 6: Final answer
   x = 90,410,228.17