Finding the Fourth Proportional to 10,465.83, 14,440.95 and 7,947.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,465.83 : 14,440.95 = 7,947.27 : x
2. Step 2: Convert to fraction form
   10,465.83/14,440.95 = 7,947.27/x
3. Step 3: Cross multiply
   10,465.83x = 14,440.95 × 7,947.27
4. Step 4: Simplify right side
   10,465.83x = 114,766,128.71
5. Step 5: Solve for x
   x = 114,766,128.71/10,465.83
6. Step 6: Final answer
   x = 10,965.79