Finding the Fourth Proportional to 17,591.62, 26,387.70 and 5,745.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,591.62 : 26,387.70 = 5,745.34 : x
2. Step 2: Convert to fraction form
   17,591.62/26,387.70 = 5,745.34/x
3. Step 3: Cross multiply
   17,591.62x = 26,387.70 × 5,745.34
4. Step 4: Simplify right side
   17,591.62x = 151,606,308.32
5. Step 5: Solve for x
   x = 151,606,308.32/17,591.62
6. Step 6: Final answer
   x = 8,618.10