Finding the Fourth Proportional to 52,754.31, 72,801 and 28,882.53

Step by Step Solution

1. Step 1: Write the proportion equation
   52,754.31 : 72,801 = 28,882.53 : x
2. Step 2: Convert to fraction form
   52,754.31/72,801 = 28,882.53/x
3. Step 3: Cross multiply
   52,754.31x = 72,801 × 28,882.53
4. Step 4: Simplify right side
   52,754.31x = 2,102,677,066.53
5. Step 5: Solve for x
   x = 2,102,677,066.53/52,754.31
6. Step 6: Final answer
   x = 39,857.92