Finding the Fourth Proportional to 2,104.03, 2,902.98 and 1,357.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.03 : 2,902.98 = 1,357.72 : x
2. Step 2: Convert to fraction form
   2,104.03/2,902.98 = 1,357.72/x
3. Step 3: Cross multiply
   2,104.03x = 2,902.98 × 1,357.72
4. Step 4: Simplify right side
   2,104.03x = 3,941,434.01
5. Step 5: Solve for x
   x = 3,941,434.01/2,104.03
6. Step 6: Final answer
   x = 1,873.28