Finding the Fourth Proportional to 16,314.15, 24,472.84 and 5,218.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,314.15 : 24,472.84 = 5,218.05 : x
2. Step 2: Convert to fraction form
   16,314.15/24,472.84 = 5,218.05/x
3. Step 3: Cross multiply
   16,314.15x = 24,472.84 × 5,218.05
4. Step 4: Simplify right side
   16,314.15x = 127,700,502.76
5. Step 5: Solve for x
   x = 127,700,502.76/16,314.15
6. Step 6: Final answer
   x = 7,827.59