Finding the Fourth Proportional to 11,843.10, 17,764.71 and 3,078.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,843.10 : 17,764.71 = 3,078.03 : x
2. Step 2: Convert to fraction form
   11,843.10/17,764.71 = 3,078.03/x
3. Step 3: Cross multiply
   11,843.10x = 17,764.71 × 3,078.03
4. Step 4: Simplify right side
   11,843.10x = 54,680,310.32
5. Step 5: Solve for x
   x = 54,680,310.32/11,843.10
6. Step 6: Final answer
   x = 4,617.06