Finding the Fourth Proportional to 2,423.88, 3,340.89 and 1,626.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.88 : 3,340.89 = 1,626.93 : x
2. Step 2: Convert to fraction form
   2,423.88/3,340.89 = 1,626.93/x
3. Step 3: Cross multiply
   2,423.88x = 3,340.89 × 1,626.93
4. Step 4: Simplify right side
   2,423.88x = 5,435,394.17
5. Step 5: Solve for x
   x = 5,435,394.17/2,423.88
6. Step 6: Final answer
   x = 2,242.44