Finding the Fourth Proportional to 8,805.86, 12,152.17 and 4,827.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,805.86 : 12,152.17 = 4,827.05 : x
2. Step 2: Convert to fraction form
   8,805.86/12,152.17 = 4,827.05/x
3. Step 3: Cross multiply
   8,805.86x = 12,152.17 × 4,827.05
4. Step 4: Simplify right side
   8,805.86x = 58,659,132.20
5. Step 5: Solve for x
   x = 58,659,132.20/8,805.86
6. Step 6: Final answer
   x = 6,661.37