Finding the Fourth Proportional to 8,805.71, 12,151.62 and 4,826.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,805.71 : 12,151.62 = 4,826.69 : x
2. Step 2: Convert to fraction form
   8,805.71/12,151.62 = 4,826.69/x
3. Step 3: Cross multiply
   8,805.71x = 12,151.62 × 4,826.69
4. Step 4: Simplify right side
   8,805.71x = 58,652,087.55
5. Step 5: Solve for x
   x = 58,652,087.55/8,805.71
6. Step 6: Final answer
   x = 6,660.69