Finding the Fourth Proportional to 3,123.04, 4,685.52 and 2,282.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.04 : 4,685.52 = 2,282.88 : x
2. Step 2: Convert to fraction form
   3,123.04/4,685.52 = 2,282.88/x
3. Step 3: Cross multiply
   3,123.04x = 4,685.52 × 2,282.88
4. Step 4: Simplify right side
   3,123.04x = 10,696,479.90
5. Step 5: Solve for x
   x = 10,696,479.90/3,123.04
6. Step 6: Final answer
   x = 3,425.02