Finding the Fourth Proportional to 10,391.25, 14,339.93 and 5,675.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,391.25 : 14,339.93 = 5,675.54 : x
2. Step 2: Convert to fraction form
   10,391.25/14,339.93 = 5,675.54/x
3. Step 3: Cross multiply
   10,391.25x = 14,339.93 × 5,675.54
4. Step 4: Simplify right side
   10,391.25x = 81,386,853.78
5. Step 5: Solve for x
   x = 81,386,853.78/10,391.25
6. Step 6: Final answer
   x = 7,832.25