Finding the Fourth Proportional to 17,467.62, 24,059.40 and 13,426.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,467.62 : 24,059.40 = 13,426.72 : x
2. Step 2: Convert to fraction form
   17,467.62/24,059.40 = 13,426.72/x
3. Step 3: Cross multiply
   17,467.62x = 24,059.40 × 13,426.72
4. Step 4: Simplify right side
   17,467.62x = 323,038,827.17
5. Step 5: Solve for x
   x = 323,038,827.17/17,467.62
6. Step 6: Final answer
   x = 18,493.58