Finding the Fourth Proportional to 2,760.78, 3,809.84 and 1,501.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.78 : 3,809.84 = 1,501.82 : x
2. Step 2: Convert to fraction form
   2,760.78/3,809.84 = 1,501.82/x
3. Step 3: Cross multiply
   2,760.78x = 3,809.84 × 1,501.82
4. Step 4: Simplify right side
   2,760.78x = 5,721,667.35
5. Step 5: Solve for x
   x = 5,721,667.35/2,760.78
6. Step 6: Final answer
   x = 2,072.48