Finding the Fourth Proportional to 2,932.56, 4,361.18 and 2,840.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,932.56 : 4,361.18 = 2,840.29 : x
2. Step 2: Convert to fraction form
   2,932.56/4,361.18 = 2,840.29/x
3. Step 3: Cross multiply
   2,932.56x = 4,361.18 × 2,840.29
4. Step 4: Simplify right side
   2,932.56x = 12,387,015.94
5. Step 5: Solve for x
   x = 12,387,015.94/2,932.56
6. Step 6: Final answer
   x = 4,223.96