Finding the Fourth Proportional to 2,033.77, 3,056.06 and 1,902.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,033.77 : 3,056.06 = 1,902.55 : x
2. Step 2: Convert to fraction form
   2,033.77/3,056.06 = 1,902.55/x
3. Step 3: Cross multiply
   2,033.77x = 3,056.06 × 1,902.55
4. Step 4: Simplify right side
   2,033.77x = 5,814,306.95
5. Step 5: Solve for x
   x = 5,814,306.95/2,033.77
6. Step 6: Final answer
   x = 2,858.88