Finding the Fourth Proportional to 17,425.82, 26,142.70 and 5,580.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,425.82 : 26,142.70 = 5,580.38 : x
2. Step 2: Convert to fraction form
   17,425.82/26,142.70 = 5,580.38/x
3. Step 3: Cross multiply
   17,425.82x = 26,142.70 × 5,580.38
4. Step 4: Simplify right side
   17,425.82x = 145,886,200.23
5. Step 5: Solve for x
   x = 145,886,200.23/17,425.82
6. Step 6: Final answer
   x = 8,371.84