Finding the Fourth Proportional to 113,651.14, 156,827.87 and 65,899.31

Step by Step Solution

1. Step 1: Write the proportion equation
   113,651.14 : 156,827.87 = 65,899.31 : x
2. Step 2: Convert to fraction form
   113,651.14/156,827.87 = 65,899.31/x
3. Step 3: Cross multiply
   113,651.14x = 156,827.87 × 65,899.31
4. Step 4: Simplify right side
   113,651.14x = 10,334,848,421.77
5. Step 5: Solve for x
   x = 10,334,848,421.77/113,651.14
6. Step 6: Final answer
   x = 90,934.84