Finding the Fourth Proportional to 2,769.79, 3,822.27 and 1,510.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769.79 : 3,822.27 = 1,510.91 : x
2. Step 2: Convert to fraction form
   2,769.79/3,822.27 = 1,510.91/x
3. Step 3: Cross multiply
   2,769.79x = 3,822.27 × 1,510.91
4. Step 4: Simplify right side
   2,769.79x = 5,775,105.97
5. Step 5: Solve for x
   x = 5,775,105.97/2,769.79
6. Step 6: Final answer
   x = 2,085.03