Finding the Fourth Proportional to 2,387.83, 3,582.35 and 1,348.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387.83 : 3,582.35 = 1,348.57 : x
2. Step 2: Convert to fraction form
   2,387.83/3,582.35 = 1,348.57/x
3. Step 3: Cross multiply
   2,387.83x = 3,582.35 × 1,348.57
4. Step 4: Simplify right side
   2,387.83x = 4,831,044.16
5. Step 5: Solve for x
   x = 4,831,044.16/2,387.83
6. Step 6: Final answer
   x = 2,023.20