Finding the Fourth Proportional to 5,182.72, 7,769.82 and 2,061.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182.72 : 7,769.82 = 2,061.39 : x
2. Step 2: Convert to fraction form
   5,182.72/7,769.82 = 2,061.39/x
3. Step 3: Cross multiply
   5,182.72x = 7,769.82 × 2,061.39
4. Step 4: Simplify right side
   5,182.72x = 16,016,629.25
5. Step 5: Solve for x
   x = 16,016,629.25/5,182.72
6. Step 6: Final answer
   x = 3,090.39