Finding the Fourth Proportional to 2,969.72, 4,091.25 and 2,071.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,969.72 : 4,091.25 = 2,071.82 : x
2. Step 2: Convert to fraction form
   2,969.72/4,091.25 = 2,071.82/x
3. Step 3: Cross multiply
   2,969.72x = 4,091.25 × 2,071.82
4. Step 4: Simplify right side
   2,969.72x = 8,476,323.22
5. Step 5: Solve for x
   x = 8,476,323.22/2,969.72
6. Step 6: Final answer
   x = 2,854.25