Finding the Fourth Proportional to 3,665.72, 5,062.84 and 2,484.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.72 : 5,062.84 = 2,484.74 : x
2. Step 2: Convert to fraction form
   3,665.72/5,062.84 = 2,484.74/x
3. Step 3: Cross multiply
   3,665.72x = 5,062.84 × 2,484.74
4. Step 4: Simplify right side
   3,665.72x = 12,579,847.51
5. Step 5: Solve for x
   x = 12,579,847.51/3,665.72
6. Step 6: Final answer
   x = 3,431.75