Finding the Fourth Proportional to 2,594.43, 3,888.81 and 1,499.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.43 : 3,888.81 = 1,499.31 : x
2. Step 2: Convert to fraction form
   2,594.43/3,888.81 = 1,499.31/x
3. Step 3: Cross multiply
   2,594.43x = 3,888.81 × 1,499.31
4. Step 4: Simplify right side
   2,594.43x = 5,830,531.72
5. Step 5: Solve for x
   x = 5,830,531.72/2,594.43
6. Step 6: Final answer
   x = 2,247.33