Finding the Fourth Proportional to 2,123.92, 3,182.29 and 1,300.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.92 : 3,182.29 = 1,300.48 : x
2. Step 2: Convert to fraction form
   2,123.92/3,182.29 = 1,300.48/x
3. Step 3: Cross multiply
   2,123.92x = 3,182.29 × 1,300.48
4. Step 4: Simplify right side
   2,123.92x = 4,138,496.95
5. Step 5: Solve for x
   x = 4,138,496.95/2,123.92
6. Step 6: Final answer
   x = 1,948.51