Finding the Fourth Proportional to 12,056.02, 18,081.96 and 3,288.85

Step by Step Solution

1. Step 1: Write the proportion equation
   12,056.02 : 18,081.96 = 3,288.85 : x
2. Step 2: Convert to fraction form
   12,056.02/18,081.96 = 3,288.85/x
3. Step 3: Cross multiply
   12,056.02x = 18,081.96 × 3,288.85
4. Step 4: Simplify right side
   12,056.02x = 59,468,854.15
5. Step 5: Solve for x
   x = 59,468,854.15/12,056.02
6. Step 6: Final answer
   x = 4,932.71