Finding the Fourth Proportional to 16,386.52, 24,585.15 and 5,293.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,386.52 : 24,585.15 = 5,293.30 : x
2. Step 2: Convert to fraction form
   16,386.52/24,585.15 = 5,293.30/x
3. Step 3: Cross multiply
   16,386.52x = 24,585.15 × 5,293.30
4. Step 4: Simplify right side
   16,386.52x = 130,136,574.50
5. Step 5: Solve for x
   x = 130,136,574.50/16,386.52
6. Step 6: Final answer
   x = 7,941.68