Finding the Fourth Proportional to 10,960.32, 16,426.80 and 4,713

Step by Step Solution

1. Step 1: Write the proportion equation
   10,960.32 : 16,426.80 = 4,713 : x
2. Step 2: Convert to fraction form
   10,960.32/16,426.80 = 4,713/x
3. Step 3: Cross multiply
   10,960.32x = 16,426.80 × 4,713
4. Step 4: Simplify right side
   10,960.32x = 77,419,508.40
5. Step 5: Solve for x
   x = 77,419,508.40/10,960.32
6. Step 6: Final answer
   x = 7,063.62