Finding the Fourth Proportional to 1,364.56, 2,047.38 and 498.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.56 : 2,047.38 = 498.94 : x
2. Step 2: Convert to fraction form
   1,364.56/2,047.38 = 498.94/x
3. Step 3: Cross multiply
   1,364.56x = 2,047.38 × 498.94
4. Step 4: Simplify right side
   1,364.56x = 1,021,519.78
5. Step 5: Solve for x
   x = 1,021,519.78/1,364.56
6. Step 6: Final answer
   x = 748.61