Finding the Fourth Proportional to 113,633.46, 156,815.27 and 62,648.06

Step by Step Solution

1. Step 1: Write the proportion equation
   113,633.46 : 156,815.27 = 62,648.06 : x
2. Step 2: Convert to fraction form
   113,633.46/156,815.27 = 62,648.06/x
3. Step 3: Cross multiply
   113,633.46x = 156,815.27 × 62,648.06
4. Step 4: Simplify right side
   113,633.46x = 9,824,171,346.56
5. Step 5: Solve for x
   x = 9,824,171,346.56/113,633.46
6. Step 6: Final answer
   x = 86,454.92