Finding the Fourth Proportional to 2,503.10, 3,454.28 and 1,508.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.10 : 3,454.28 = 1,508.42 : x
2. Step 2: Convert to fraction form
   2,503.10/3,454.28 = 1,508.42/x
3. Step 3: Cross multiply
   2,503.10x = 3,454.28 × 1,508.42
4. Step 4: Simplify right side
   2,503.10x = 5,210,505.04
5. Step 5: Solve for x
   x = 5,210,505.04/2,503.10
6. Step 6: Final answer
   x = 2,081.62