Finding the Fourth Proportional to 2,103.47, 3,153.71 and 932.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.47 : 3,153.71 = 932.83 : x
2. Step 2: Convert to fraction form
   2,103.47/3,153.71 = 932.83/x
3. Step 3: Cross multiply
   2,103.47x = 3,153.71 × 932.83
4. Step 4: Simplify right side
   2,103.47x = 2,941,869.75
5. Step 5: Solve for x
   x = 2,941,869.75/2,103.47
6. Step 6: Final answer
   x = 1,398.58