Finding the Fourth Proportional to 5,667.02, 7,818.32 and 4,178.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.02 : 7,818.32 = 4,178.50 : x
2. Step 2: Convert to fraction form
   5,667.02/7,818.32 = 4,178.50/x
3. Step 3: Cross multiply
   5,667.02x = 7,818.32 × 4,178.50
4. Step 4: Simplify right side
   5,667.02x = 32,668,850.12
5. Step 5: Solve for x
   x = 32,668,850.12/5,667.02
6. Step 6: Final answer
   x = 5,764.73