Finding the Fourth Proportional to 4,123.15, 5,689.98 and 2,306.17

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123.15 : 5,689.98 = 2,306.17 : x
2. Step 2: Convert to fraction form
   4,123.15/5,689.98 = 2,306.17/x
3. Step 3: Cross multiply
   4,123.15x = 5,689.98 × 2,306.17
4. Step 4: Simplify right side
   4,123.15x = 13,122,061.18
5. Step 5: Solve for x
   x = 13,122,061.18/4,123.15
6. Step 6: Final answer
   x = 3,182.53