Finding the Fourth Proportional to 3,192.01, 4,785.18 and 1,243.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,192.01 : 4,785.18 = 1,243.76 : x
2. Step 2: Convert to fraction form
   3,192.01/4,785.18 = 1,243.76/x
3. Step 3: Cross multiply
   3,192.01x = 4,785.18 × 1,243.76
4. Step 4: Simplify right side
   3,192.01x = 5,951,586.89
5. Step 5: Solve for x
   x = 5,951,586.89/3,192.01
6. Step 6: Final answer
   x = 1,864.53