Finding the Fourth Proportional to 3,123.10, 4,304.77 and 2,073.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.10 : 4,304.77 = 2,073.34 : x
2. Step 2: Convert to fraction form
   3,123.10/4,304.77 = 2,073.34/x
3. Step 3: Cross multiply
   3,123.10x = 4,304.77 × 2,073.34
4. Step 4: Simplify right side
   3,123.10x = 8,925,251.83
5. Step 5: Solve for x
   x = 8,925,251.83/3,123.10
6. Step 6: Final answer
   x = 2,857.82