Finding the Fourth Proportional to 8,743.79, 12,066.57 and 4,764.91

Step by Step Solution

1. Step 1: Write the proportion equation
   8,743.79 : 12,066.57 = 4,764.91 : x
2. Step 2: Convert to fraction form
   8,743.79/12,066.57 = 4,764.91/x
3. Step 3: Cross multiply
   8,743.79x = 12,066.57 × 4,764.91
4. Step 4: Simplify right side
   8,743.79x = 57,496,059.73
5. Step 5: Solve for x
   x = 57,496,059.73/8,743.79
6. Step 6: Final answer
   x = 6,575.65