Finding the Fourth Proportional to 2,503.39, 3,455.40 and 1,508.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.39 : 3,455.40 = 1,508.50 : x
2. Step 2: Convert to fraction form
   2,503.39/3,455.40 = 1,508.50/x
3. Step 3: Cross multiply
   2,503.39x = 3,455.40 × 1,508.50
4. Step 4: Simplify right side
   2,503.39x = 5,212,470.90
5. Step 5: Solve for x
   x = 5,212,470.90/2,503.39
6. Step 6: Final answer
   x = 2,082.16