Finding the Fourth Proportional to 2,302.43, 3,453.17 and 841.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,302.43 : 3,453.17 = 841.10 : x
2. Step 2: Convert to fraction form
   2,302.43/3,453.17 = 841.10/x
3. Step 3: Cross multiply
   2,302.43x = 3,453.17 × 841.10
4. Step 4: Simplify right side
   2,302.43x = 2,904,439.82
5. Step 5: Solve for x
   x = 2,904,439.82/2,302.43
6. Step 6: Final answer
   x = 1,261.47