Finding the Fourth Proportional to 8,754.71, 12,081.58 and 4,775.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,754.71 : 12,081.58 = 4,775.83 : x
2. Step 2: Convert to fraction form
   8,754.71/12,081.58 = 4,775.83/x
3. Step 3: Cross multiply
   8,754.71x = 12,081.58 × 4,775.83
4. Step 4: Simplify right side
   8,754.71x = 57,699,530.07
5. Step 5: Solve for x
   x = 57,699,530.07/8,754.71
6. Step 6: Final answer
   x = 6,590.69