Finding the Fourth Proportional to 4,123.68, 6,185.56 and 3,300.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123.68 : 6,185.56 = 3,300.88 : x
2. Step 2: Convert to fraction form
   4,123.68/6,185.56 = 3,300.88/x
3. Step 3: Cross multiply
   4,123.68x = 6,185.56 × 3,300.88
4. Step 4: Simplify right side
   4,123.68x = 20,417,791.29
5. Step 5: Solve for x
   x = 20,417,791.29/4,123.68
6. Step 6: Final answer
   x = 4,951.35