Finding the Fourth Proportional to 16,023.66, 24,038.27 and 7,142.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,023.66 : 24,038.27 = 7,142.15 : x
2. Step 2: Convert to fraction form
   16,023.66/24,038.27 = 7,142.15/x
3. Step 3: Cross multiply
   16,023.66x = 24,038.27 × 7,142.15
4. Step 4: Simplify right side
   16,023.66x = 171,684,774.18
5. Step 5: Solve for x
   x = 171,684,774.18/16,023.66
6. Step 6: Final answer
   x = 10,714.45