Finding the Fourth Proportional to 12,055.10, 18,081.72 and 3,735.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,055.10 : 18,081.72 = 3,735.18 : x
2. Step 2: Convert to fraction form
   12,055.10/18,081.72 = 3,735.18/x
3. Step 3: Cross multiply
   12,055.10x = 18,081.72 × 3,735.18
4. Step 4: Simplify right side
   12,055.10x = 67,538,478.91
5. Step 5: Solve for x
   x = 67,538,478.91/12,055.10
6. Step 6: Final answer
   x = 5,602.48