Finding the Fourth Proportional to 17,677.43, 24,394.63 and 9,719.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,677.43 : 24,394.63 = 9,719.58 : x
2. Step 2: Convert to fraction form
   17,677.43/24,394.63 = 9,719.58/x
3. Step 3: Cross multiply
   17,677.43x = 24,394.63 × 9,719.58
4. Step 4: Simplify right side
   17,677.43x = 237,105,557.86
5. Step 5: Solve for x
   x = 237,105,557.86/17,677.43
6. Step 6: Final answer
   x = 13,412.90