Finding the Fourth Proportional to 2,769.86, 3,822.28 and 1,510.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769.86 : 3,822.28 = 1,510.97 : x
2. Step 2: Convert to fraction form
   2,769.86/3,822.28 = 1,510.97/x
3. Step 3: Cross multiply
   2,769.86x = 3,822.28 × 1,510.97
4. Step 4: Simplify right side
   2,769.86x = 5,775,330.77
5. Step 5: Solve for x
   x = 5,775,330.77/2,769.86
6. Step 6: Final answer
   x = 2,085.06