Finding the Fourth Proportional to 113,650.14, 156,826.49 and 65,898.31

Step by Step Solution

1. Step 1: Write the proportion equation
   113,650.14 : 156,826.49 = 65,898.31 : x
2. Step 2: Convert to fraction form
   113,650.14/156,826.49 = 65,898.31/x
3. Step 3: Cross multiply
   113,650.14x = 156,826.49 × 65,898.31
4. Step 4: Simplify right side
   113,650.14x = 10,334,600,654.23
5. Step 5: Solve for x
   x = 10,334,600,654.23/113,650.14
6. Step 6: Final answer
   x = 90,933.46