Finding the Fourth Proportional to 95,336.48, 142,980.72 and 39,192.24

Step by Step Solution

1. Step 1: Write the proportion equation
   95,336.48 : 142,980.72 = 39,192.24 : x
2. Step 2: Convert to fraction form
   95,336.48/142,980.72 = 39,192.24/x
3. Step 3: Cross multiply
   95,336.48x = 142,980.72 × 39,192.24
4. Step 4: Simplify right side
   95,336.48x = 5,603,734,693.61
5. Step 5: Solve for x
   x = 5,603,734,693.61/95,336.48
6. Step 6: Final answer
   x = 58,778.50