Finding the Fourth Proportional to 58,124.88, 80,236.71 and 39,287.52

Step by Step Solution

1. Step 1: Write the proportion equation
   58,124.88 : 80,236.71 = 39,287.52 : x
2. Step 2: Convert to fraction form
   58,124.88/80,236.71 = 39,287.52/x
3. Step 3: Cross multiply
   58,124.88x = 80,236.71 × 39,287.52
4. Step 4: Simplify right side
   58,124.88x = 3,152,301,348.86
5. Step 5: Solve for x
   x = 3,152,301,348.86/58,124.88
6. Step 6: Final answer
   x = 54,233.25