Finding the Fourth Proportional to 17,132.77, 25,704.69 and 7,280.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,132.77 : 25,704.69 = 7,280.47 : x
2. Step 2: Convert to fraction form
   17,132.77/25,704.69 = 7,280.47/x
3. Step 3: Cross multiply
   17,132.77x = 25,704.69 × 7,280.47
4. Step 4: Simplify right side
   17,132.77x = 187,142,224.40
5. Step 5: Solve for x
   x = 187,142,224.40/17,132.77
6. Step 6: Final answer
   x = 10,923.06