Finding the Fourth Proportional to 17,390.18, 26,075.52 and 5,702.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,390.18 : 26,075.52 = 5,702.42 : x
2. Step 2: Convert to fraction form
   17,390.18/26,075.52 = 5,702.42/x
3. Step 3: Cross multiply
   17,390.18x = 26,075.52 × 5,702.42
4. Step 4: Simplify right side
   17,390.18x = 148,693,566.76
5. Step 5: Solve for x
   x = 148,693,566.76/17,390.18
6. Step 6: Final answer
   x = 8,550.43