Finding the Fourth Proportional to 8,743.60, 12,065.81 and 4,764.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,743.60 : 12,065.81 = 4,764.62 : x
2. Step 2: Convert to fraction form
   8,743.60/12,065.81 = 4,764.62/x
3. Step 3: Cross multiply
   8,743.60x = 12,065.81 × 4,764.62
4. Step 4: Simplify right side
   8,743.60x = 57,489,032.78
5. Step 5: Solve for x
   x = 57,489,032.78/8,743.60
6. Step 6: Final answer
   x = 6,574.99