Finding the Fourth Proportional to 17,611.94, 24,306.96 and 10,899.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,611.94 : 24,306.96 = 10,899.72 : x
2. Step 2: Convert to fraction form
   17,611.94/24,306.96 = 10,899.72/x
3. Step 3: Cross multiply
   17,611.94x = 24,306.96 × 10,899.72
4. Step 4: Simplify right side
   17,611.94x = 264,939,058.05
5. Step 5: Solve for x
   x = 264,939,058.05/17,611.94
6. Step 6: Final answer
   x = 15,043.15