Finding the Fourth Proportional to 17,009.82, 23,491.49 and 15,154.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,009.82 : 23,491.49 = 15,154.52 : x
2. Step 2: Convert to fraction form
   17,009.82/23,491.49 = 15,154.52/x
3. Step 3: Cross multiply
   17,009.82x = 23,491.49 × 15,154.52
4. Step 4: Simplify right side
   17,009.82x = 356,002,061.80
5. Step 5: Solve for x
   x = 356,002,061.80/17,009.82
6. Step 6: Final answer
   x = 20,929.21