Finding the Fourth Proportional to 5,233.83, 7,222.82 and 2,876.19

Step by Step Solution

1. Step 1: Write the proportion equation
   5,233.83 : 7,222.82 = 2,876.19 : x
2. Step 2: Convert to fraction form
   5,233.83/7,222.82 = 2,876.19/x
3. Step 3: Cross multiply
   5,233.83x = 7,222.82 × 2,876.19
4. Step 4: Simplify right side
   5,233.83x = 20,774,188.27
5. Step 5: Solve for x
   x = 20,774,188.27/5,233.83
6. Step 6: Final answer
   x = 3,969.21