Finding the Fourth Proportional to 52,255.04, 72,112.50 and 28,382.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,255.04 : 72,112.50 = 28,382.18 : x
2. Step 2: Convert to fraction form
   52,255.04/72,112.50 = 28,382.18/x
3. Step 3: Cross multiply
   52,255.04x = 72,112.50 × 28,382.18
4. Step 4: Simplify right side
   52,255.04x = 2,046,709,594.69
5. Step 5: Solve for x
   x = 2,046,709,594.69/52,255.04
6. Step 6: Final answer
   x = 39,167.70