Finding the Fourth Proportional to 17,543.88, 26,314.56 and 5,697.36

Step by Step Solution

1. Step 1: Write the proportion equation
   17,543.88 : 26,314.56 = 5,697.36 : x
2. Step 2: Convert to fraction form
   17,543.88/26,314.56 = 5,697.36/x
3. Step 3: Cross multiply
   17,543.88x = 26,314.56 × 5,697.36
4. Step 4: Simplify right side
   17,543.88x = 149,923,521.56
5. Step 5: Solve for x
   x = 149,923,521.56/17,543.88
6. Step 6: Final answer
   x = 8,545.63