Finding the Fourth Proportional to 52,465.37, 72,402.20 and 28,592.03

Step by Step Solution

1. Step 1: Write the proportion equation
   52,465.37 : 72,402.20 = 28,592.03 : x
2. Step 2: Convert to fraction form
   52,465.37/72,402.20 = 28,592.03/x
3. Step 3: Cross multiply
   52,465.37x = 72,402.20 × 28,592.03
4. Step 4: Simplify right side
   52,465.37x = 2,070,125,874.47
5. Step 5: Solve for x
   x = 2,070,125,874.47/52,465.37
6. Step 6: Final answer
   x = 39,457.00