Finding the Fourth Proportional to 1,364.98, 2,046.87 and 498.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.98 : 2,046.87 = 498.69 : x
2. Step 2: Convert to fraction form
   1,364.98/2,046.87 = 498.69/x
3. Step 3: Cross multiply
   1,364.98x = 2,046.87 × 498.69
4. Step 4: Simplify right side
   1,364.98x = 1,020,753.60
5. Step 5: Solve for x
   x = 1,020,753.60/1,364.98
6. Step 6: Final answer
   x = 747.82