Finding the Fourth Proportional to 17,779.42, 24,540.34 and 11,061.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,779.42 : 24,540.34 = 11,061.22 : x
2. Step 2: Convert to fraction form
   17,779.42/24,540.34 = 11,061.22/x
3. Step 3: Cross multiply
   17,779.42x = 24,540.34 × 11,061.22
4. Step 4: Simplify right side
   17,779.42x = 271,446,099.61
5. Step 5: Solve for x
   x = 271,446,099.61/17,779.42
6. Step 6: Final answer
   x = 15,267.43