Finding the Fourth Proportional to 52,467.39, 72,402.89 and 28,593.55

Step by Step Solution

1. Step 1: Write the proportion equation
   52,467.39 : 72,402.89 = 28,593.55 : x
2. Step 2: Convert to fraction form
   52,467.39/72,402.89 = 28,593.55/x
3. Step 3: Cross multiply
   52,467.39x = 72,402.89 × 28,593.55
4. Step 4: Simplify right side
   52,467.39x = 2,070,255,331.38
5. Step 5: Solve for x
   x = 2,070,255,331.38/52,467.39
6. Step 6: Final answer
   x = 39,457.94