Finding the Fourth Proportional to 118,866.41, 164,037.83 and 65,151.02

Step by Step Solution

1. Step 1: Write the proportion equation
   118,866.41 : 164,037.83 = 65,151.02 : x
2. Step 2: Convert to fraction form
   118,866.41/164,037.83 = 65,151.02/x
3. Step 3: Cross multiply
   118,866.41x = 164,037.83 × 65,151.02
4. Step 4: Simplify right side
   118,866.41x = 10,687,231,943.09
5. Step 5: Solve for x
   x = 10,687,231,943.09/118,866.41
6. Step 6: Final answer
   x = 89,909.60