Finding the Fourth Proportional to 16,339.32, 24,513.06 and 5,247.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,339.32 : 24,513.06 = 5,247.12 : x
2. Step 2: Convert to fraction form
   16,339.32/24,513.06 = 5,247.12/x
3. Step 3: Cross multiply
   16,339.32x = 24,513.06 × 5,247.12
4. Step 4: Simplify right side
   16,339.32x = 128,622,967.39
5. Step 5: Solve for x
   x = 128,622,967.39/16,339.32
6. Step 6: Final answer
   x = 7,871.99