Finding the Fourth Proportional to 1,601.37, 2,208.87 and 1,411.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.37 : 2,208.87 = 1,411.83 : x
2. Step 2: Convert to fraction form
   1,601.37/2,208.87 = 1,411.83/x
3. Step 3: Cross multiply
   1,601.37x = 2,208.87 × 1,411.83
4. Step 4: Simplify right side
   1,601.37x = 3,118,548.93
5. Step 5: Solve for x
   x = 3,118,548.93/1,601.37
6. Step 6: Final answer
   x = 1,947.43