Finding the Fourth Proportional to 2,933.42, 4,399.32 and 1,178.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,933.42 : 4,399.32 = 1,178.42 : x
2. Step 2: Convert to fraction form
   2,933.42/4,399.32 = 1,178.42/x
3. Step 3: Cross multiply
   2,933.42x = 4,399.32 × 1,178.42
4. Step 4: Simplify right side
   2,933.42x = 5,184,246.67
5. Step 5: Solve for x
   x = 5,184,246.67/2,933.42
6. Step 6: Final answer
   x = 1,767.30