Finding the Fourth Proportional to 17,741.88, 26,609.94 and 5,427

Step by Step Solution

1. Step 1: Write the proportion equation
   17,741.88 : 26,609.94 = 5,427 : x
2. Step 2: Convert to fraction form
   17,741.88/26,609.94 = 5,427/x
3. Step 3: Cross multiply
   17,741.88x = 26,609.94 × 5,427
4. Step 4: Simplify right side
   17,741.88x = 144,412,144.38
5. Step 5: Solve for x
   x = 144,412,144.38/17,741.88
6. Step 6: Final answer
   x = 8,139.62