Finding the Fourth Proportional to 17,738.50, 24,479.40 and 9,781.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,738.50 : 24,479.40 = 9,781.52 : x
2. Step 2: Convert to fraction form
   17,738.50/24,479.40 = 9,781.52/x
3. Step 3: Cross multiply
   17,738.50x = 24,479.40 × 9,781.52
4. Step 4: Simplify right side
   17,738.50x = 239,445,740.69
5. Step 5: Solve for x
   x = 239,445,740.69/17,738.50
6. Step 6: Final answer
   x = 13,498.65