Finding the Fourth Proportional to 107,660,404.10, 161,298,150.15 and 65,518,372.10

Step by Step Solution

1. Step 1: Write the proportion equation
   107,660,404.10 : 161,298,150.15 = 65,518,372.10 : x
2. Step 2: Convert to fraction form
   107,660,404.10/161,298,150.15 = 65,518,372.10/x
3. Step 3: Cross multiply
   107,660,404.10x = 161,298,150.15 × 65,518,372.10
4. Step 4: Simplify right side
   107,660,404.10x = 10,567,992,220,569,372
5. Step 5: Solve for x
   x = 10,567,992,220,569,372/107,660,404.10
6. Step 6: Final answer
   x = 98,160,436.13