Finding the Fourth Proportional to 4,162.88, 6,248.60 and 3,248.43

Step by Step Solution

1. Step 1: Write the proportion equation
   4,162.88 : 6,248.60 = 3,248.43 : x
2. Step 2: Convert to fraction form
   4,162.88/6,248.60 = 3,248.43/x
3. Step 3: Cross multiply
   4,162.88x = 6,248.60 × 3,248.43
4. Step 4: Simplify right side
   4,162.88x = 20,298,123.46
5. Step 5: Solve for x
   x = 20,298,123.46/4,162.88
6. Step 6: Final answer
   x = 4,875.99