Finding the Fourth Proportional to 6,091.81, 9,143.82 and 4,111.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.81 : 9,143.82 = 4,111.16 : x
2. Step 2: Convert to fraction form
   6,091.81/9,143.82 = 4,111.16/x
3. Step 3: Cross multiply
   6,091.81x = 9,143.82 × 4,111.16
4. Step 4: Simplify right side
   6,091.81x = 37,591,661.31
5. Step 5: Solve for x
   x = 37,591,661.31/6,091.81
6. Step 6: Final answer
   x = 6,170.86