Finding the Fourth Proportional to 6,091.72, 9,131.82 and 2,195.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.72 : 9,131.82 = 2,195.08 : x
2. Step 2: Convert to fraction form
   6,091.72/9,131.82 = 2,195.08/x
3. Step 3: Cross multiply
   6,091.72x = 9,131.82 × 2,195.08
4. Step 4: Simplify right side
   6,091.72x = 20,045,075.45
5. Step 5: Solve for x
   x = 20,045,075.45/6,091.72
6. Step 6: Final answer
   x = 3,290.54