Finding the Fourth Proportional to 2,073.59, 3,110.25 and 841.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.59 : 3,110.25 = 841.10 : x
2. Step 2: Convert to fraction form
   2,073.59/3,110.25 = 841.10/x
3. Step 3: Cross multiply
   2,073.59x = 3,110.25 × 841.10
4. Step 4: Simplify right side
   2,073.59x = 2,616,031.28
5. Step 5: Solve for x
   x = 2,616,031.28/2,073.59
6. Step 6: Final answer
   x = 1,261.60