Finding the Fourth Proportional to 17,548.42, 26,340.86 and 10,167.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,548.42 : 26,340.86 = 10,167.30 : x
2. Step 2: Convert to fraction form
   17,548.42/26,340.86 = 10,167.30/x
3. Step 3: Cross multiply
   17,548.42x = 26,340.86 × 10,167.30
4. Step 4: Simplify right side
   17,548.42x = 267,815,425.88
5. Step 5: Solve for x
   x = 267,815,425.88/17,548.42
6. Step 6: Final answer
   x = 15,261.51