Finding the Fourth Proportional to 2,502.39, 3,454.02 and 1,507.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.39 : 3,454.02 = 1,507.50 : x
2. Step 2: Convert to fraction form
   2,502.39/3,454.02 = 1,507.50/x
3. Step 3: Cross multiply
   2,502.39x = 3,454.02 × 1,507.50
4. Step 4: Simplify right side
   2,502.39x = 5,206,935.15
5. Step 5: Solve for x
   x = 5,206,935.15/2,502.39
6. Step 6: Final answer
   x = 2,080.78