Finding the Fourth Proportional to 3,036.10, 4,241.90 and 3,036.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,036.10 : 4,241.90 = 3,036.10 : x
2. Step 2: Convert to fraction form
   3,036.10/4,241.90 = 3,036.10/x
3. Step 3: Cross multiply
   3,036.10x = 4,241.90 × 3,036.10
4. Step 4: Simplify right side
   3,036.10x = 12,878,832.59
5. Step 5: Solve for x
   x = 12,878,832.59/3,036.10
6. Step 6: Final answer
   x = 4,241.90