Finding the Fourth Proportional to 10,789.39, 14,889.36 and 6,073.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.39 : 14,889.36 = 6,073.78 : x
2. Step 2: Convert to fraction form
   10,789.39/14,889.36 = 6,073.78/x
3. Step 3: Cross multiply
   10,789.39x = 14,889.36 × 6,073.78
4. Step 4: Simplify right side
   10,789.39x = 90,434,696.98
5. Step 5: Solve for x
   x = 90,434,696.98/10,789.39
6. Step 6: Final answer
   x = 8,381.82