Finding the Fourth Proportional to 52,464.37, 72,402.37 and 28,592.58

Step by Step Solution

1. Step 1: Write the proportion equation
   52,464.37 : 72,402.37 = 28,592.58 : x
2. Step 2: Convert to fraction form
   52,464.37/72,402.37 = 28,592.58/x
3. Step 3: Cross multiply
   52,464.37x = 72,402.37 × 28,592.58
4. Step 4: Simplify right side
   52,464.37x = 2,070,170,556.41
5. Step 5: Solve for x
   x = 2,070,170,556.41/52,464.37
6. Step 6: Final answer
   x = 39,458.60