Finding the Fourth Proportional to 17,670.48, 24,384.15 and 9,711.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,670.48 : 24,384.15 = 9,711.96 : x
2. Step 2: Convert to fraction form
   17,670.48/24,384.15 = 9,711.96/x
3. Step 3: Cross multiply
   17,670.48x = 24,384.15 × 9,711.96
4. Step 4: Simplify right side
   17,670.48x = 236,817,889.43
5. Step 5: Solve for x
   x = 236,817,889.43/17,670.48
6. Step 6: Final answer
   x = 13,401.89