Finding the Fourth Proportional to 3,196.85, 4,762.53 and 3,079.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.85 : 4,762.53 = 3,079.31 : x
2. Step 2: Convert to fraction form
   3,196.85/4,762.53 = 3,079.31/x
3. Step 3: Cross multiply
   3,196.85x = 4,762.53 × 3,079.31
4. Step 4: Simplify right side
   3,196.85x = 14,665,282.44
5. Step 5: Solve for x
   x = 14,665,282.44/3,196.85
6. Step 6: Final answer
   x = 4,587.42