Finding the Fourth Proportional to 17,702.17, 26,562.51 and 7,173.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,702.17 : 26,562.51 = 7,173.31 : x
2. Step 2: Convert to fraction form
   17,702.17/26,562.51 = 7,173.31/x
3. Step 3: Cross multiply
   17,702.17x = 26,562.51 × 7,173.31
4. Step 4: Simplify right side
   17,702.17x = 190,541,118.61
5. Step 5: Solve for x
   x = 190,541,118.61/17,702.17
6. Step 6: Final answer
   x = 10,763.72