Finding the Fourth Proportional to 10,389.93, 14,326.50 and 6,608.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,389.93 : 14,326.50 = 6,608.31 : x
2. Step 2: Convert to fraction form
   10,389.93/14,326.50 = 6,608.31/x
3. Step 3: Cross multiply
   10,389.93x = 14,326.50 × 6,608.31
4. Step 4: Simplify right side
   10,389.93x = 94,673,953.22
5. Step 5: Solve for x
   x = 94,673,953.22/10,389.93
6. Step 6: Final answer
   x = 9,112.09