Finding the Fourth Proportional to 2,104.83, 2,901.42 and 1,358.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.83 : 2,901.42 = 1,358.55 : x
2. Step 2: Convert to fraction form
   2,104.83/2,901.42 = 1,358.55/x
3. Step 3: Cross multiply
   2,104.83x = 2,901.42 × 1,358.55
4. Step 4: Simplify right side
   2,104.83x = 3,941,724.14
5. Step 5: Solve for x
   x = 3,941,724.14/2,104.83
6. Step 6: Final answer
   x = 1,872.70