Finding the Fourth Proportional to 17,312.68, 25,971.52 and 5,462.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,312.68 : 25,971.52 = 5,462.42 : x
2. Step 2: Convert to fraction form
   17,312.68/25,971.52 = 5,462.42/x
3. Step 3: Cross multiply
   17,312.68x = 25,971.52 × 5,462.42
4. Step 4: Simplify right side
   17,312.68x = 141,867,401.55
5. Step 5: Solve for x
   x = 141,867,401.55/17,312.68
6. Step 6: Final answer
   x = 8,194.42