Finding the Fourth Proportional to 113,123.10, 156,116.82 and 62,822.10

Step by Step Solution

1. Step 1: Write the proportion equation
   113,123.10 : 156,116.82 = 62,822.10 : x
2. Step 2: Convert to fraction form
   113,123.10/156,116.82 = 62,822.10/x
3. Step 3: Cross multiply
   113,123.10x = 156,116.82 × 62,822.10
4. Step 4: Simplify right side
   113,123.10x = 9,807,586,477.72
5. Step 5: Solve for x
   x = 9,807,586,477.72/113,123.10
6. Step 6: Final answer
   x = 86,698.35