Finding the Fourth Proportional to 17,370.05, 26,058.31 and 5,691.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,370.05 : 26,058.31 = 5,691.47 : x
2. Step 2: Convert to fraction form
   17,370.05/26,058.31 = 5,691.47/x
3. Step 3: Cross multiply
   17,370.05x = 26,058.31 × 5,691.47
4. Step 4: Simplify right side
   17,370.05x = 148,309,945.10
5. Step 5: Solve for x
   x = 148,309,945.10/17,370.05
6. Step 6: Final answer
   x = 8,538.26