Finding the Fourth Proportional to 17,219.16, 25,827.82 and 5,531.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,219.16 : 25,827.82 = 5,531.47 : x
2. Step 2: Convert to fraction form
   17,219.16/25,827.82 = 5,531.47/x
3. Step 3: Cross multiply
   17,219.16x = 25,827.82 × 5,531.47
4. Step 4: Simplify right side
   17,219.16x = 142,865,811.50
5. Step 5: Solve for x
   x = 142,865,811.50/17,219.16
6. Step 6: Final answer
   x = 8,296.91