Finding the Fourth Proportional to 17,505.78, 24,162.57 and 9,956.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,505.78 : 24,162.57 = 9,956.52 : x
2. Step 2: Convert to fraction form
   17,505.78/24,162.57 = 9,956.52/x
3. Step 3: Cross multiply
   17,505.78x = 24,162.57 × 9,956.52
4. Step 4: Simplify right side
   17,505.78x = 240,575,111.46
5. Step 5: Solve for x
   x = 240,575,111.46/17,505.78
6. Step 6: Final answer
   x = 13,742.61