Finding the Fourth Proportional to 2,477.25, 3,711.69 and 2,015.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.25 : 3,711.69 = 2,015.96 : x
2. Step 2: Convert to fraction form
   2,477.25/3,711.69 = 2,015.96/x
3. Step 3: Cross multiply
   2,477.25x = 3,711.69 × 2,015.96
4. Step 4: Simplify right side
   2,477.25x = 7,482,600.01
5. Step 5: Solve for x
   x = 7,482,600.01/2,477.25
6. Step 6: Final answer
   x = 3,020.53