Finding the Fourth Proportional to 17,454.61, 24,081.91 and 9,900.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,454.61 : 24,081.91 = 9,900.34 : x
2. Step 2: Convert to fraction form
   17,454.61/24,081.91 = 9,900.34/x
3. Step 3: Cross multiply
   17,454.61x = 24,081.91 × 9,900.34
4. Step 4: Simplify right side
   17,454.61x = 238,419,096.85
5. Step 5: Solve for x
   x = 238,419,096.85/17,454.61
6. Step 6: Final answer
   x = 13,659.38