Finding the Fourth Proportional to 2,341.80, 3,513.78 and 1,043.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.80 : 3,513.78 = 1,043.10 : x
2. Step 2: Convert to fraction form
   2,341.80/3,513.78 = 1,043.10/x
3. Step 3: Cross multiply
   2,341.80x = 3,513.78 × 1,043.10
4. Step 4: Simplify right side
   2,341.80x = 3,665,223.92
5. Step 5: Solve for x
   x = 3,665,223.92/2,341.80
6. Step 6: Final answer
   x = 1,565.13