Finding the Fourth Proportional to 2,228.72, 3,073.97 and 1,876.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.72 : 3,073.97 = 1,876.52 : x
2. Step 2: Convert to fraction form
   2,228.72/3,073.97 = 1,876.52/x
3. Step 3: Cross multiply
   2,228.72x = 3,073.97 × 1,876.52
4. Step 4: Simplify right side
   2,228.72x = 5,768,341.43
5. Step 5: Solve for x
   x = 5,768,341.43/2,228.72
6. Step 6: Final answer
   x = 2,588.19