Finding the Fourth Proportional to 2,769.76, 3,822.25 and 1,510.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769.76 : 3,822.25 = 1,510.79 : x
2. Step 2: Convert to fraction form
   2,769.76/3,822.25 = 1,510.79/x
3. Step 3: Cross multiply
   2,769.76x = 3,822.25 × 1,510.79
4. Step 4: Simplify right side
   2,769.76x = 5,774,617.08
5. Step 5: Solve for x
   x = 5,774,617.08/2,769.76
6. Step 6: Final answer
   x = 2,084.88