Finding the Fourth Proportional to 2,754.74, 3,802.55 and 2,012.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,754.74 : 3,802.55 = 2,012.51 : x
2. Step 2: Convert to fraction form
   2,754.74/3,802.55 = 2,012.51/x
3. Step 3: Cross multiply
   2,754.74x = 3,802.55 × 2,012.51
4. Step 4: Simplify right side
   2,754.74x = 7,652,640.83
5. Step 5: Solve for x
   x = 7,652,640.83/2,754.74
6. Step 6: Final answer
   x = 2,778.00