Finding the Fourth Proportional to 16,517.96, 24,779.52 and 5,422.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,517.96 : 24,779.52 = 5,422.12 : x
2. Step 2: Convert to fraction form
   16,517.96/24,779.52 = 5,422.12/x
3. Step 3: Cross multiply
   16,517.96x = 24,779.52 × 5,422.12
4. Step 4: Simplify right side
   16,517.96x = 134,357,530.98
5. Step 5: Solve for x
   x = 134,357,530.98/16,517.96
6. Step 6: Final answer
   x = 8,134.03