Finding the Fourth Proportional to 3,196.96, 4,762.40 and 3,100.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.96 : 4,762.40 = 3,100.24 : x
2. Step 2: Convert to fraction form
   3,196.96/4,762.40 = 3,100.24/x
3. Step 3: Cross multiply
   3,196.96x = 4,762.40 × 3,100.24
4. Step 4: Simplify right side
   3,196.96x = 14,764,582.98
5. Step 5: Solve for x
   x = 14,764,582.98/3,196.96
6. Step 6: Final answer
   x = 4,618.32