Finding the Fourth Proportional to 17,180.32, 23,700.24 and 10,882.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,180.32 : 23,700.24 = 10,882.72 : x
2. Step 2: Convert to fraction form
   17,180.32/23,700.24 = 10,882.72/x
3. Step 3: Cross multiply
   17,180.32x = 23,700.24 × 10,882.72
4. Step 4: Simplify right side
   17,180.32x = 257,923,075.85
5. Step 5: Solve for x
   x = 257,923,075.85/17,180.32
6. Step 6: Final answer
   x = 15,012.70