Finding the Fourth Proportional to 3,984.22, 5,498.32 and 2,283

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984.22 : 5,498.32 = 2,283 : x
2. Step 2: Convert to fraction form
   3,984.22/5,498.32 = 2,283/x
3. Step 3: Cross multiply
   3,984.22x = 5,498.32 × 2,283
4. Step 4: Simplify right side
   3,984.22x = 12,552,664.56
5. Step 5: Solve for x
   x = 12,552,664.56/3,984.22
6. Step 6: Final answer
   x = 3,150.60