Finding the Fourth Proportional to 1,358.55, 2,036.60 and 492.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358.55 : 2,036.60 = 492.25 : x
2. Step 2: Convert to fraction form
   1,358.55/2,036.60 = 492.25/x
3. Step 3: Cross multiply
   1,358.55x = 2,036.60 × 492.25
4. Step 4: Simplify right side
   1,358.55x = 1,002,513.89
5. Step 5: Solve for x
   x = 1,002,513.89/1,358.55
6. Step 6: Final answer
   x = 737.93