Finding the Fourth Proportional to 1,364.22, 2,046.15 and 498.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.22 : 2,046.15 = 498.42 : x
2. Step 2: Convert to fraction form
   1,364.22/2,046.15 = 498.42/x
3. Step 3: Cross multiply
   1,364.22x = 2,046.15 × 498.42
4. Step 4: Simplify right side
   1,364.22x = 1,019,842.08
5. Step 5: Solve for x
   x = 1,019,842.08/1,364.22
6. Step 6: Final answer
   x = 747.56