Finding the Fourth Proportional to 10,789.31, 14,889.54 and 6,073.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.31 : 14,889.54 = 6,073.76 : x
2. Step 2: Convert to fraction form
   10,789.31/14,889.54 = 6,073.76/x
3. Step 3: Cross multiply
   10,789.31x = 14,889.54 × 6,073.76
4. Step 4: Simplify right side
   10,789.31x = 90,435,418.02
5. Step 5: Solve for x
   x = 90,435,418.02/10,789.31
6. Step 6: Final answer
   x = 8,381.95