Finding the Fourth Proportional to 4,123.89, 5,690.73 and 2,445.46

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123.89 : 5,690.73 = 2,445.46 : x
2. Step 2: Convert to fraction form
   4,123.89/5,690.73 = 2,445.46/x
3. Step 3: Cross multiply
   4,123.89x = 5,690.73 × 2,445.46
4. Step 4: Simplify right side
   4,123.89x = 13,916,452.59
5. Step 5: Solve for x
   x = 13,916,452.59/4,123.89
6. Step 6: Final answer
   x = 3,374.59