Finding the Fourth Proportional to 1,631.00, 2,250.77 and 922.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631.00 : 2,250.77 = 922.82 : x
2. Step 2: Convert to fraction form
   1,631.00/2,250.77 = 922.82/x
3. Step 3: Cross multiply
   1,631.00x = 2,250.77 × 922.82
4. Step 4: Simplify right side
   1,631.00x = 2,077,055.57
5. Step 5: Solve for x
   x = 2,077,055.57/1,631.00
6. Step 6: Final answer
   x = 1,273.49