Finding the Fourth Proportional to 12,053.10, 18,078.72 and 3,733.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,053.10 : 18,078.72 = 3,733.18 : x
2. Step 2: Convert to fraction form
   12,053.10/18,078.72 = 3,733.18/x
3. Step 3: Cross multiply
   12,053.10x = 18,078.72 × 3,733.18
4. Step 4: Simplify right side
   12,053.10x = 67,491,115.93
5. Step 5: Solve for x
   x = 67,491,115.93/12,053.10
6. Step 6: Final answer
   x = 5,599.48