Finding the Fourth Proportional to 2,507.46, 3,760.71 and 1,274.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.46 : 3,760.71 = 1,274.51 : x
2. Step 2: Convert to fraction form
   2,507.46/3,760.71 = 1,274.51/x
3. Step 3: Cross multiply
   2,507.46x = 3,760.71 × 1,274.51
4. Step 4: Simplify right side
   2,507.46x = 4,793,062.50
5. Step 5: Solve for x
   x = 4,793,062.50/2,507.46
6. Step 6: Final answer
   x = 1,911.52