Finding the Fourth Proportional to 5,876.48, 8,109.28 and 3,223.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,876.48 : 8,109.28 = 3,223.83 : x
2. Step 2: Convert to fraction form
   5,876.48/8,109.28 = 3,223.83/x
3. Step 3: Cross multiply
   5,876.48x = 8,109.28 × 3,223.83
4. Step 4: Simplify right side
   5,876.48x = 26,142,974.58
5. Step 5: Solve for x
   x = 26,142,974.58/5,876.48
6. Step 6: Final answer
   x = 4,448.75