Finding the Fourth Proportional to 52,360.56, 72,257.94 and 28,487.43

Step by Step Solution

1. Step 1: Write the proportion equation
   52,360.56 : 72,257.94 = 28,487.43 : x
2. Step 2: Convert to fraction form
   52,360.56/72,257.94 = 28,487.43/x
3. Step 3: Cross multiply
   52,360.56x = 72,257.94 × 28,487.43
4. Step 4: Simplify right side
   52,360.56x = 2,058,443,007.69
5. Step 5: Solve for x
   x = 2,058,443,007.69/52,360.56
6. Step 6: Final answer
   x = 39,312.85