Finding the Fourth Proportional to 17,739.32, 24,480.41 and 9,781.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,739.32 : 24,480.41 = 9,781.83 : x
2. Step 2: Convert to fraction form
   17,739.32/24,480.41 = 9,781.83/x
3. Step 3: Cross multiply
   17,739.32x = 24,480.41 × 9,781.83
4. Step 4: Simplify right side
   17,739.32x = 239,463,160.04
5. Step 5: Solve for x
   x = 239,463,160.04/17,739.32
6. Step 6: Final answer
   x = 13,499.01