Finding the Fourth Proportional to 1,364.02, 2,046.29 and 498.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.02 : 2,046.29 = 498.40 : x
2. Step 2: Convert to fraction form
   1,364.02/2,046.29 = 498.40/x
3. Step 3: Cross multiply
   1,364.02x = 2,046.29 × 498.40
4. Step 4: Simplify right side
   1,364.02x = 1,019,870.94
5. Step 5: Solve for x
   x = 1,019,870.94/1,364.02
6. Step 6: Final answer
   x = 747.70