Finding the Fourth Proportional to 998.28, 1,498.50 and 737.46

Step by Step Solution

1. Step 1: Write the proportion equation
   998.28 : 1,498.50 = 737.46 : x
2. Step 2: Convert to fraction form
   998.28/1,498.50 = 737.46/x
3. Step 3: Cross multiply
   998.28x = 1,498.50 × 737.46
4. Step 4: Simplify right side
   998.28x = 1,105,083.81
5. Step 5: Solve for x
   x = 1,105,083.81/998.28
6. Step 6: Final answer
   x = 1,106.99