Finding the Fourth Proportional to 52,240.71, 72,092.31 and 28,367.19

Step by Step Solution

1. Step 1: Write the proportion equation
   52,240.71 : 72,092.31 = 28,367.19 : x
2. Step 2: Convert to fraction form
   52,240.71/72,092.31 = 28,367.19/x
3. Step 3: Cross multiply
   52,240.71x = 72,092.31 × 28,367.19
4. Step 4: Simplify right side
   52,240.71x = 2,045,056,255.31
5. Step 5: Solve for x
   x = 2,045,056,255.31/52,240.71
6. Step 6: Final answer
   x = 39,146.79