Finding the Fourth Proportional to 3,738.82, 5,159.57 and 2,167.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738.82 : 5,159.57 = 2,167.82 : x
2. Step 2: Convert to fraction form
   3,738.82/5,159.57 = 2,167.82/x
3. Step 3: Cross multiply
   3,738.82x = 5,159.57 × 2,167.82
4. Step 4: Simplify right side
   3,738.82x = 11,185,008.20
5. Step 5: Solve for x
   x = 11,185,008.20/3,738.82
6. Step 6: Final answer
   x = 2,991.59