Finding the Fourth Proportional to 17,132.63, 25,702.72 and 7,280.33

Step by Step Solution

1. Step 1: Write the proportion equation
   17,132.63 : 25,702.72 = 7,280.33 : x
2. Step 2: Convert to fraction form
   17,132.63/25,702.72 = 7,280.33/x
3. Step 3: Cross multiply
   17,132.63x = 25,702.72 × 7,280.33
4. Step 4: Simplify right side
   17,132.63x = 187,124,136.78
5. Step 5: Solve for x
   x = 187,124,136.78/17,132.63
6. Step 6: Final answer
   x = 10,922.09