Finding the Fourth Proportional to 2,789.96, 4,184.96 and 1,124.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.96 : 4,184.96 = 1,124.10 : x
2. Step 2: Convert to fraction form
   2,789.96/4,184.96 = 1,124.10/x
3. Step 3: Cross multiply
   2,789.96x = 4,184.96 × 1,124.10
4. Step 4: Simplify right side
   2,789.96x = 4,704,307.92
5. Step 5: Solve for x
   x = 4,704,307.92/2,789.96
6. Step 6: Final answer
   x = 1,686.16