Finding the Fourth Proportional to 8,754.97, 12,081.82 and 4,776.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,754.97 : 12,081.82 = 4,776.05 : x
2. Step 2: Convert to fraction form
   8,754.97/12,081.82 = 4,776.05/x
3. Step 3: Cross multiply
   8,754.97x = 12,081.82 × 4,776.05
4. Step 4: Simplify right side
   8,754.97x = 57,703,376.41
5. Step 5: Solve for x
   x = 57,703,376.41/8,754.97
6. Step 6: Final answer
   x = 6,590.93