Finding the Fourth Proportional to 17,382.91, 26,075.72 and 5,697.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,382.91 : 26,075.72 = 5,697.31 : x
2. Step 2: Convert to fraction form
   17,382.91/26,075.72 = 5,697.31/x
3. Step 3: Cross multiply
   17,382.91x = 26,075.72 × 5,697.31
4. Step 4: Simplify right side
   17,382.91x = 148,561,460.31
5. Step 5: Solve for x
   x = 148,561,460.31/17,382.91
6. Step 6: Final answer
   x = 8,546.41