Finding the Fourth Proportional to 10,789.28, 14,889.56 and 5,943.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.28 : 14,889.56 = 5,943.78 : x
2. Step 2: Convert to fraction form
   10,789.28/14,889.56 = 5,943.78/x
3. Step 3: Cross multiply
   10,789.28x = 14,889.56 × 5,943.78
4. Step 4: Simplify right side
   10,789.28x = 88,500,239.22
5. Step 5: Solve for x
   x = 88,500,239.22/10,789.28
6. Step 6: Final answer
   x = 8,202.61