Finding the Fourth Proportional to 3,248.68, 4,483.56 and 3,146.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,248.68 : 4,483.56 = 3,146.62 : x
2. Step 2: Convert to fraction form
   3,248.68/4,483.56 = 3,146.62/x
3. Step 3: Cross multiply
   3,248.68x = 4,483.56 × 3,146.62
4. Step 4: Simplify right side
   3,248.68x = 14,108,059.57
5. Step 5: Solve for x
   x = 14,108,059.57/3,248.68
6. Step 6: Final answer
   x = 4,342.71