Finding the Fourth Proportional to 17,738.84, 24,480.72 and 9,781.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,738.84 : 24,480.72 = 9,781.08 : x
2. Step 2: Convert to fraction form
   17,738.84/24,480.72 = 9,781.08/x
3. Step 3: Cross multiply
   17,738.84x = 24,480.72 × 9,781.08
4. Step 4: Simplify right side
   17,738.84x = 239,447,880.78
5. Step 5: Solve for x
   x = 239,447,880.78/17,738.84
6. Step 6: Final answer
   x = 13,498.51