Finding the Fourth Proportional to 12,164.53, 18,233.46 and 4,760.85

Step by Step Solution

1. Step 1: Write the proportion equation
   12,164.53 : 18,233.46 = 4,760.85 : x
2. Step 2: Convert to fraction form
   12,164.53/18,233.46 = 4,760.85/x
3. Step 3: Cross multiply
   12,164.53x = 18,233.46 × 4,760.85
4. Step 4: Simplify right side
   12,164.53x = 86,806,768.04
5. Step 5: Solve for x
   x = 86,806,768.04/12,164.53
6. Step 6: Final answer
   x = 7,136.06