Finding the Fourth Proportional to 8,743.32, 12,066 and 4,764.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,743.32 : 12,066 = 4,764.72 : x
2. Step 2: Convert to fraction form
   8,743.32/12,066 = 4,764.72/x
3. Step 3: Cross multiply
   8,743.32x = 12,066 × 4,764.72
4. Step 4: Simplify right side
   8,743.32x = 57,491,111.52
5. Step 5: Solve for x
   x = 57,491,111.52/8,743.32
6. Step 6: Final answer
   x = 6,575.43