Finding the Fourth Proportional to 113,285.86, 156,336.29 and 62,300.82

Step by Step Solution

1. Step 1: Write the proportion equation
   113,285.86 : 156,336.29 = 62,300.82 : x
2. Step 2: Convert to fraction form
   113,285.86/156,336.29 = 62,300.82/x
3. Step 3: Cross multiply
   113,285.86x = 156,336.29 × 62,300.82
4. Step 4: Simplify right side
   113,285.86x = 9,739,879,062.76
5. Step 5: Solve for x
   x = 9,739,879,062.76/113,285.86
6. Step 6: Final answer
   x = 85,976.12