Finding the Fourth Proportional to 113,467.94, 156,582.33 and 62,480.78

Step by Step Solution

1. Step 1: Write the proportion equation
   113,467.94 : 156,582.33 = 62,480.78 : x
2. Step 2: Convert to fraction form
   113,467.94/156,582.33 = 62,480.78/x
3. Step 3: Cross multiply
   113,467.94x = 156,582.33 × 62,480.78
4. Step 4: Simplify right side
   113,467.94x = 9,783,386,112.62
5. Step 5: Solve for x
   x = 9,783,386,112.62/113,467.94
6. Step 6: Final answer
   x = 86,221.59