Finding the Fourth Proportional to 2,507.51, 3,766.71 and 1,960.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.51 : 3,766.71 = 1,960.76 : x
2. Step 2: Convert to fraction form
   2,507.51/3,766.71 = 1,960.76/x
3. Step 3: Cross multiply
   2,507.51x = 3,766.71 × 1,960.76
4. Step 4: Simplify right side
   2,507.51x = 7,385,604.50
5. Step 5: Solve for x
   x = 7,385,604.50/2,507.51
6. Step 6: Final answer
   x = 2,945.39