Finding the Fourth Proportional to 10,339.73, 14,275.67 and 7,945.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,339.73 : 14,275.67 = 7,945.42 : x
2. Step 2: Convert to fraction form
   10,339.73/14,275.67 = 7,945.42/x
3. Step 3: Cross multiply
   10,339.73x = 14,275.67 × 7,945.42
4. Step 4: Simplify right side
   10,339.73x = 113,426,193.93
5. Step 5: Solve for x
   x = 113,426,193.93/10,339.73
6. Step 6: Final answer
   x = 10,969.94