Finding the Fourth Proportional to 12,039.53, 18,060.20 and 3,274.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,039.53 : 18,060.20 = 3,274.52 : x
2. Step 2: Convert to fraction form
   12,039.53/18,060.20 = 3,274.52/x
3. Step 3: Cross multiply
   12,039.53x = 18,060.20 × 3,274.52
4. Step 4: Simplify right side
   12,039.53x = 59,138,379.43
5. Step 5: Solve for x
   x = 59,138,379.43/12,039.53
6. Step 6: Final answer
   x = 4,912.02