Finding the Fourth Proportional to 8,754.74, 12,081.53 and 4,775.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,754.74 : 12,081.53 = 4,775.86 : x
2. Step 2: Convert to fraction form
   8,754.74/12,081.53 = 4,775.86/x
3. Step 3: Cross multiply
   8,754.74x = 12,081.53 × 4,775.86
4. Step 4: Simplify right side
   8,754.74x = 57,699,677.60
5. Step 5: Solve for x
   x = 57,699,677.60/8,754.74
6. Step 6: Final answer
   x = 6,590.68