Finding the Fourth Proportional to 4,981.42, 7,465.15 and 2,761.28

Step by Step Solution

1. Step 1: Write the proportion equation
   4,981.42 : 7,465.15 = 2,761.28 : x
2. Step 2: Convert to fraction form
   4,981.42/7,465.15 = 2,761.28/x
3. Step 3: Cross multiply
   4,981.42x = 7,465.15 × 2,761.28
4. Step 4: Simplify right side
   4,981.42x = 20,613,369.39
5. Step 5: Solve for x
   x = 20,613,369.39/4,981.42
6. Step 6: Final answer
   x = 4,138.05