Finding the Fourth Proportional to 17,436.05, 26,159.54 and 5,757.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,436.05 : 26,159.54 = 5,757.47 : x
2. Step 2: Convert to fraction form
   17,436.05/26,159.54 = 5,757.47/x
3. Step 3: Cross multiply
   17,436.05x = 26,159.54 × 5,757.47
4. Step 4: Simplify right side
   17,436.05x = 150,612,766.76
5. Step 5: Solve for x
   x = 150,612,766.76/17,436.05
6. Step 6: Final answer
   x = 8,638.01