Finding the Fourth Proportional to 17,155.99, 25,710.90 and 7,292.62

Step by Step Solution

1. Step 1: Write the proportion equation
   17,155.99 : 25,710.90 = 7,292.62 : x
2. Step 2: Convert to fraction form
   17,155.99/25,710.90 = 7,292.62/x
3. Step 3: Cross multiply
   17,155.99x = 25,710.90 × 7,292.62
4. Step 4: Simplify right side
   17,155.99x = 187,499,823.56
5. Step 5: Solve for x
   x = 187,499,823.56/17,155.99
6. Step 6: Final answer
   x = 10,929.12