Finding the Fourth Proportional to 17,132.79, 25,680.09 and 7,132.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,132.79 : 25,680.09 = 7,132.02 : x
2. Step 2: Convert to fraction form
   17,132.79/25,680.09 = 7,132.02/x
3. Step 3: Cross multiply
   17,132.79x = 25,680.09 × 7,132.02
4. Step 4: Simplify right side
   17,132.79x = 183,150,915.48
5. Step 5: Solve for x
   x = 183,150,915.48/17,132.79
6. Step 6: Final answer
   x = 10,690.08