Finding the Fourth Proportional to 52,073.99, 71,862 and 28,200.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,073.99 : 71,862 = 28,200.59 : x
2. Step 2: Convert to fraction form
   52,073.99/71,862 = 28,200.59/x
3. Step 3: Cross multiply
   52,073.99x = 71,862 × 28,200.59
4. Step 4: Simplify right side
   52,073.99x = 2,026,550,978.24
5. Step 5: Solve for x
   x = 2,026,550,978.24/52,073.99
6. Step 6: Final answer
   x = 38,916.76