Finding the Fourth Proportional to 16,101.20, 24,143.16 and 5,003.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,101.20 : 24,143.16 = 5,003.12 : x
2. Step 2: Convert to fraction form
   16,101.20/24,143.16 = 5,003.12/x
3. Step 3: Cross multiply
   16,101.20x = 24,143.16 × 5,003.12
4. Step 4: Simplify right side
   16,101.20x = 120,791,126.66
5. Step 5: Solve for x
   x = 120,791,126.66/16,101.20
6. Step 6: Final answer
   x = 7,502.00