Finding the Fourth Proportional to 53,275, 79,836.34 and 39,124.04

Step by Step Solution

1. Step 1: Write the proportion equation
   53,275 : 79,836.34 = 39,124.04 : x
2. Step 2: Convert to fraction form
   53,275/79,836.34 = 39,124.04/x
3. Step 3: Cross multiply
   53,275x = 79,836.34 × 39,124.04
4. Step 4: Simplify right side
   53,275x = 3,123,520,159.61
5. Step 5: Solve for x
   x = 3,123,520,159.61/53,275
6. Step 6: Final answer
   x = 58,630.13