Finding the Fourth Proportional to 2,045.43, 3,061.16 and 1,265.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.43 : 3,061.16 = 1,265.10 : x
2. Step 2: Convert to fraction form
   2,045.43/3,061.16 = 1,265.10/x
3. Step 3: Cross multiply
   2,045.43x = 3,061.16 × 1,265.10
4. Step 4: Simplify right side
   2,045.43x = 3,872,660.46
5. Step 5: Solve for x
   x = 3,872,660.46/2,045.43
6. Step 6: Final answer
   x = 1,893.32