Finding the Fourth Proportional to 17,216.48, 25,827.96 and 5,526.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,216.48 : 25,827.96 = 5,526.56 : x
2. Step 2: Convert to fraction form
   17,216.48/25,827.96 = 5,526.56/x
3. Step 3: Cross multiply
   17,216.48x = 25,827.96 × 5,526.56
4. Step 4: Simplify right side
   17,216.48x = 142,739,770.62
5. Step 5: Solve for x
   x = 142,739,770.62/17,216.48
6. Step 6: Final answer
   x = 8,290.88