Finding the Fourth Proportional to 2,387.43, 3,574.89 and 1,833.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387.43 : 3,574.89 = 1,833.98 : x
2. Step 2: Convert to fraction form
   2,387.43/3,574.89 = 1,833.98/x
3. Step 3: Cross multiply
   2,387.43x = 3,574.89 × 1,833.98
4. Step 4: Simplify right side
   2,387.43x = 6,556,258.89
5. Step 5: Solve for x
   x = 6,556,258.89/2,387.43
6. Step 6: Final answer
   x = 2,746.16