Finding the Fourth Proportional to 1,485.33, 2,049.77 and 926.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485.33 : 2,049.77 = 926.02 : x
2. Step 2: Convert to fraction form
   1,485.33/2,049.77 = 926.02/x
3. Step 3: Cross multiply
   1,485.33x = 2,049.77 × 926.02
4. Step 4: Simplify right side
   1,485.33x = 1,898,128.02
5. Step 5: Solve for x
   x = 1,898,128.02/1,485.33
6. Step 6: Final answer
   x = 1,277.92