Finding the Fourth Proportional to 2,758.80, 4,134.51 and 2,465.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.80 : 4,134.51 = 2,465.94 : x
2. Step 2: Convert to fraction form
   2,758.80/4,134.51 = 2,465.94/x
3. Step 3: Cross multiply
   2,758.80x = 4,134.51 × 2,465.94
4. Step 4: Simplify right side
   2,758.80x = 10,195,453.59
5. Step 5: Solve for x
   x = 10,195,453.59/2,758.80
6. Step 6: Final answer
   x = 3,695.61