Finding the Fourth Proportional to 1,076.02, 1,614.02 and 498.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076.02 : 1,614.02 = 498.82 : x
2. Step 2: Convert to fraction form
   1,076.02/1,614.02 = 498.82/x
3. Step 3: Cross multiply
   1,076.02x = 1,614.02 × 498.82
4. Step 4: Simplify right side
   1,076.02x = 805,105.46
5. Step 5: Solve for x
   x = 805,105.46/1,076.02
6. Step 6: Final answer
   x = 748.23