Finding the Fourth Proportional to 2,481.72, 3,423.57 and 1,486.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.72 : 3,423.57 = 1,486.80 : x
2. Step 2: Convert to fraction form
   2,481.72/3,423.57 = 1,486.80/x
3. Step 3: Cross multiply
   2,481.72x = 3,423.57 × 1,486.80
4. Step 4: Simplify right side
   2,481.72x = 5,090,163.88
5. Step 5: Solve for x
   x = 5,090,163.88/2,481.72
6. Step 6: Final answer
   x = 2,051.06