Finding the Fourth Proportional to 4,849.32, 6,688.50 and 3,167.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,849.32 : 6,688.50 = 3,167.52 : x
2. Step 2: Convert to fraction form
   4,849.32/6,688.50 = 3,167.52/x
3. Step 3: Cross multiply
   4,849.32x = 6,688.50 × 3,167.52
4. Step 4: Simplify right side
   4,849.32x = 21,185,957.52
5. Step 5: Solve for x
   x = 21,185,957.52/4,849.32
6. Step 6: Final answer
   x = 4,368.85