Finding the Fourth Proportional to 5,521.18, 8,282.04 and 1,822.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,521.18 : 8,282.04 = 1,822.72 : x
2. Step 2: Convert to fraction form
   5,521.18/8,282.04 = 1,822.72/x
3. Step 3: Cross multiply
   5,521.18x = 8,282.04 × 1,822.72
4. Step 4: Simplify right side
   5,521.18x = 15,095,839.95
5. Step 5: Solve for x
   x = 15,095,839.95/5,521.18
6. Step 6: Final answer
   x = 2,734.17