Finding the Fourth Proportional to 6,401.45, 8,834.33 and 4,826.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.45 : 8,834.33 = 4,826.81 : x
2. Step 2: Convert to fraction form
   6,401.45/8,834.33 = 4,826.81/x
3. Step 3: Cross multiply
   6,401.45x = 8,834.33 × 4,826.81
4. Step 4: Simplify right side
   6,401.45x = 42,641,666.54
5. Step 5: Solve for x
   x = 42,641,666.54/6,401.45
6. Step 6: Final answer
   x = 6,661.25