Finding the Fourth Proportional to 12,036.43, 18,048.03 and 3,714.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,036.43 : 18,048.03 = 3,714.18 : x
2. Step 2: Convert to fraction form
   12,036.43/18,048.03 = 3,714.18/x
3. Step 3: Cross multiply
   12,036.43x = 18,048.03 × 3,714.18
4. Step 4: Simplify right side
   12,036.43x = 67,033,632.07
5. Step 5: Solve for x
   x = 67,033,632.07/12,036.43
6. Step 6: Final answer
   x = 5,569.23