Finding the Fourth Proportional to 6,962.89, 10,425.86 and 5,446.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,962.89 : 10,425.86 = 5,446.80 : x
2. Step 2: Convert to fraction form
   6,962.89/10,425.86 = 5,446.80/x
3. Step 3: Cross multiply
   6,962.89x = 10,425.86 × 5,446.80
4. Step 4: Simplify right side
   6,962.89x = 56,787,574.25
5. Step 5: Solve for x
   x = 56,787,574.25/6,962.89
6. Step 6: Final answer
   x = 8,155.75