Finding the Fourth Proportional to 52,339.28, 72,227.41 and 28,465.41

Step by Step Solution

1. Step 1: Write the proportion equation
   52,339.28 : 72,227.41 = 28,465.41 : x
2. Step 2: Convert to fraction form
   52,339.28/72,227.41 = 28,465.41/x
3. Step 3: Cross multiply
   52,339.28x = 72,227.41 × 28,465.41
4. Step 4: Simplify right side
   52,339.28x = 2,055,982,838.89
5. Step 5: Solve for x
   x = 2,055,982,838.89/52,339.28
6. Step 6: Final answer
   x = 39,281.83