Finding the Fourth Proportional to 108,732,642.86, 163,017,499.34 and 65,591,790.14

Step by Step Solution

1. Step 1: Write the proportion equation
   108,732,642.86 : 163,017,499.34 = 65,591,790.14 : x
2. Step 2: Convert to fraction form
   108,732,642.86/163,017,499.34 = 65,591,790.14/x
3. Step 3: Cross multiply
   108,732,642.86x = 163,017,499.34 × 65,591,790.14
4. Step 4: Simplify right side
   108,732,642.86x = 10,692,609,605,856,868
5. Step 5: Solve for x
   x = 10,692,609,605,856,868/108,732,642.86
6. Step 6: Final answer
   x = 98,338,542.36