Finding the Fourth Proportional to 7,818.33, 10,789.31 and 4,233.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,818.33 : 10,789.31 = 4,233.29 : x
2. Step 2: Convert to fraction form
   7,818.33/10,789.31 = 4,233.29/x
3. Step 3: Cross multiply
   7,818.33x = 10,789.31 × 4,233.29
4. Step 4: Simplify right side
   7,818.33x = 45,674,278.13
5. Step 5: Solve for x
   x = 45,674,278.13/7,818.33
6. Step 6: Final answer
   x = 5,841.95