Finding the Fourth Proportional to 3,758.28, 5,633.01 and 2,830.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758.28 : 5,633.01 = 2,830.83 : x
2. Step 2: Convert to fraction form
   3,758.28/5,633.01 = 2,830.83/x
3. Step 3: Cross multiply
   3,758.28x = 5,633.01 × 2,830.83
4. Step 4: Simplify right side
   3,758.28x = 15,946,093.70
5. Step 5: Solve for x
   x = 15,946,093.70/3,758.28
6. Step 6: Final answer
   x = 4,242.92