Finding the Fourth Proportional to 5,484.71, 8,227.22 and 2,152.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,484.71 : 8,227.22 = 2,152.82 : x
2. Step 2: Convert to fraction form
   5,484.71/8,227.22 = 2,152.82/x
3. Step 3: Cross multiply
   5,484.71x = 8,227.22 × 2,152.82
4. Step 4: Simplify right side
   5,484.71x = 17,711,671.86
5. Step 5: Solve for x
   x = 17,711,671.86/5,484.71
6. Step 6: Final answer
   x = 3,229.28