Finding the Fourth Proportional to 52,385.86, 72,294.02 and 28,514.08

Step by Step Solution

1. Step 1: Write the proportion equation
   52,385.86 : 72,294.02 = 28,514.08 : x
2. Step 2: Convert to fraction form
   52,385.86/72,294.02 = 28,514.08/x
3. Step 3: Cross multiply
   52,385.86x = 72,294.02 × 28,514.08
4. Step 4: Simplify right side
   52,385.86x = 2,061,396,965.76
5. Step 5: Solve for x
   x = 2,061,396,965.76/52,385.86
6. Step 6: Final answer
   x = 39,350.26