Finding the Fourth Proportional to 2,627.76, 3,936.48 and 1,529.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.76 : 3,936.48 = 1,529.82 : x
2. Step 2: Convert to fraction form
   2,627.76/3,936.48 = 1,529.82/x
3. Step 3: Cross multiply
   2,627.76x = 3,936.48 × 1,529.82
4. Step 4: Simplify right side
   2,627.76x = 6,022,105.83
5. Step 5: Solve for x
   x = 6,022,105.83/2,627.76
6. Step 6: Final answer
   x = 2,291.73