Finding the Fourth Proportional to 2,767.42, 4,130.81 and 2,443.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767.42 : 4,130.81 = 2,443.02 : x
2. Step 2: Convert to fraction form
   2,767.42/4,130.81 = 2,443.02/x
3. Step 3: Cross multiply
   2,767.42x = 4,130.81 × 2,443.02
4. Step 4: Simplify right side
   2,767.42x = 10,091,651.45
5. Step 5: Solve for x
   x = 10,091,651.45/2,767.42
6. Step 6: Final answer
   x = 3,646.59