Finding the Fourth Proportional to 10,382.54, 14,342.37 and 9,263.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,382.54 : 14,342.37 = 9,263.12 : x
2. Step 2: Convert to fraction form
   10,382.54/14,342.37 = 9,263.12/x
3. Step 3: Cross multiply
   10,382.54x = 14,342.37 × 9,263.12
4. Step 4: Simplify right side
   10,382.54x = 132,855,094.39
5. Step 5: Solve for x
   x = 132,855,094.39/10,382.54
6. Step 6: Final answer
   x = 12,796.01