Finding the Fourth Proportional to 8,805.53, 12,151.17 and 4,826.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,805.53 : 12,151.17 = 4,826.57 : x
2. Step 2: Convert to fraction form
   8,805.53/12,151.17 = 4,826.57/x
3. Step 3: Cross multiply
   8,805.53x = 12,151.17 × 4,826.57
4. Step 4: Simplify right side
   8,805.53x = 58,648,411.83
5. Step 5: Solve for x
   x = 58,648,411.83/8,805.53
6. Step 6: Final answer
   x = 6,660.40