Finding the Fourth Proportional to 1,594.49, 2,391.83 and 498.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.49 : 2,391.83 = 498.76 : x
2. Step 2: Convert to fraction form
   1,594.49/2,391.83 = 498.76/x
3. Step 3: Cross multiply
   1,594.49x = 2,391.83 × 498.76
4. Step 4: Simplify right side
   1,594.49x = 1,192,942.53
5. Step 5: Solve for x
   x = 1,192,942.53/1,594.49
6. Step 6: Final answer
   x = 748.17