Finding the Fourth Proportional to 113,458.58, 156,571.54 and 62,470.27

Step by Step Solution

1. Step 1: Write the proportion equation
   113,458.58 : 156,571.54 = 62,470.27 : x
2. Step 2: Convert to fraction form
   113,458.58/156,571.54 = 62,470.27/x
3. Step 3: Cross multiply
   113,458.58x = 156,571.54 × 62,470.27
4. Step 4: Simplify right side
   113,458.58x = 9,781,066,064.77
5. Step 5: Solve for x
   x = 9,781,066,064.77/113,458.58
6. Step 6: Final answer
   x = 86,208.25