Finding the Fourth Proportional to 52,548.53, 72,516.37 and 28,675.61

Step by Step Solution

1. Step 1: Write the proportion equation
   52,548.53 : 72,516.37 = 28,675.61 : x
2. Step 2: Convert to fraction form
   52,548.53/72,516.37 = 28,675.61/x
3. Step 3: Cross multiply
   52,548.53x = 72,516.37 × 28,675.61
4. Step 4: Simplify right side
   52,548.53x = 2,079,450,710.46
5. Step 5: Solve for x
   x = 2,079,450,710.46/52,548.53
6. Step 6: Final answer
   x = 39,572.01