Finding the Fourth Proportional to 4,875.60, 6,735.98 and 3,196.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,875.60 : 6,735.98 = 3,196.38 : x
2. Step 2: Convert to fraction form
   4,875.60/6,735.98 = 3,196.38/x
3. Step 3: Cross multiply
   4,875.60x = 6,735.98 × 3,196.38
4. Step 4: Simplify right side
   4,875.60x = 21,530,751.75
5. Step 5: Solve for x
   x = 21,530,751.75/4,875.60
6. Step 6: Final answer
   x = 4,416.02