Finding the Fourth Proportional to 2,503.24, 3,454.32 and 1,455.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.24 : 3,454.32 = 1,455.10 : x
2. Step 2: Convert to fraction form
   2,503.24/3,454.32 = 1,455.10/x
3. Step 3: Cross multiply
   2,503.24x = 3,454.32 × 1,455.10
4. Step 4: Simplify right side
   2,503.24x = 5,026,381.03
5. Step 5: Solve for x
   x = 5,026,381.03/2,503.24
6. Step 6: Final answer
   x = 2,007.95