Finding the Fourth Proportional to 2,501.28, 3,451.71 and 1,507.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.28 : 3,451.71 = 1,507.38 : x
2. Step 2: Convert to fraction form
   2,501.28/3,451.71 = 1,507.38/x
3. Step 3: Cross multiply
   2,501.28x = 3,451.71 × 1,507.38
4. Step 4: Simplify right side
   2,501.28x = 5,203,038.62
5. Step 5: Solve for x
   x = 5,203,038.62/2,501.28
6. Step 6: Final answer
   x = 2,080.15