Finding the Fourth Proportional to 2,110.52, 3,162.92 and 1,123.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110.52 : 3,162.92 = 1,123.10 : x
2. Step 2: Convert to fraction form
   2,110.52/3,162.92 = 1,123.10/x
3. Step 3: Cross multiply
   2,110.52x = 3,162.92 × 1,123.10
4. Step 4: Simplify right side
   2,110.52x = 3,552,275.45
5. Step 5: Solve for x
   x = 3,552,275.45/2,110.52
6. Step 6: Final answer
   x = 1,683.13