Finding the Fourth Proportional to 2,233.58, 3,076.58 and 1,879.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.58 : 3,076.58 = 1,879.07 : x
2. Step 2: Convert to fraction form
   2,233.58/3,076.58 = 1,879.07/x
3. Step 3: Cross multiply
   2,233.58x = 3,076.58 × 1,879.07
4. Step 4: Simplify right side
   2,233.58x = 5,781,098.50
5. Step 5: Solve for x
   x = 5,781,098.50/2,233.58
6. Step 6: Final answer
   x = 2,588.27