Finding the Fourth Proportional to 17,219.76, 25,828.68 and 5,532.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,219.76 : 25,828.68 = 5,532.72 : x
2. Step 2: Convert to fraction form
   17,219.76/25,828.68 = 5,532.72/x
3. Step 3: Cross multiply
   17,219.76x = 25,828.68 × 5,532.72
4. Step 4: Simplify right side
   17,219.76x = 142,902,854.41
5. Step 5: Solve for x
   x = 142,902,854.41/17,219.76
6. Step 6: Final answer
   x = 8,298.77