Finding the Fourth Proportional to 1,601.00, 2,210.39 and 1,227.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.00 : 2,210.39 = 1,227.29 : x
2. Step 2: Convert to fraction form
   1,601.00/2,210.39 = 1,227.29/x
3. Step 3: Cross multiply
   1,601.00x = 2,210.39 × 1,227.29
4. Step 4: Simplify right side
   1,601.00x = 2,712,776.96
5. Step 5: Solve for x
   x = 2,712,776.96/1,601.00
6. Step 6: Final answer
   x = 1,694.43