Finding the Fourth Proportional to 16,387.50, 24,578.13 and 5,291.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,387.50 : 24,578.13 = 5,291.52 : x
2. Step 2: Convert to fraction form
   16,387.50/24,578.13 = 5,291.52/x
3. Step 3: Cross multiply
   16,387.50x = 24,578.13 × 5,291.52
4. Step 4: Simplify right side
   16,387.50x = 130,055,666.46
5. Step 5: Solve for x
   x = 130,055,666.46/16,387.50
6. Step 6: Final answer
   x = 7,936.27