Finding the Fourth Proportional to 17,321.48, 25,984.94 and 5,631.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,321.48 : 25,984.94 = 5,631.96 : x
2. Step 2: Convert to fraction form
   17,321.48/25,984.94 = 5,631.96/x
3. Step 3: Cross multiply
   17,321.48x = 25,984.94 × 5,631.96
4. Step 4: Simplify right side
   17,321.48x = 146,346,114.52
5. Step 5: Solve for x
   x = 146,346,114.52/17,321.48
6. Step 6: Final answer
   x = 8,448.83