Finding the Fourth Proportional to 17,472.84, 24,111.78 and 9,515.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,472.84 : 24,111.78 = 9,515.04 : x
2. Step 2: Convert to fraction form
   17,472.84/24,111.78 = 9,515.04/x
3. Step 3: Cross multiply
   17,472.84x = 24,111.78 × 9,515.04
4. Step 4: Simplify right side
   17,472.84x = 229,424,551.17
5. Step 5: Solve for x
   x = 229,424,551.17/17,472.84
6. Step 6: Final answer
   x = 13,130.35