Finding the Fourth Proportional to 1,496.63, 2,243.06 and 801.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.63 : 2,243.06 = 801.57 : x
2. Step 2: Convert to fraction form
   1,496.63/2,243.06 = 801.57/x
3. Step 3: Cross multiply
   1,496.63x = 2,243.06 × 801.57
4. Step 4: Simplify right side
   1,496.63x = 1,797,971.61
5. Step 5: Solve for x
   x = 1,797,971.61/1,496.63
6. Step 6: Final answer
   x = 1,201.35