Finding the Fourth Proportional to 17,329.86, 25,995.20 and 5,643.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,329.86 : 25,995.20 = 5,643.99 : x
2. Step 2: Convert to fraction form
   17,329.86/25,995.20 = 5,643.99/x
3. Step 3: Cross multiply
   17,329.86x = 25,995.20 × 5,643.99
4. Step 4: Simplify right side
   17,329.86x = 146,716,620.63
5. Step 5: Solve for x
   x = 146,716,620.63/17,329.86
6. Step 6: Final answer
   x = 8,466.12