Finding the Fourth Proportional to 1,826.38, 2,512.43 and 1,601.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.38 : 2,512.43 = 1,601.30 : x
2. Step 2: Convert to fraction form
   1,826.38/2,512.43 = 1,601.30/x
3. Step 3: Cross multiply
   1,826.38x = 2,512.43 × 1,601.30
4. Step 4: Simplify right side
   1,826.38x = 4,023,141.60
5. Step 5: Solve for x
   x = 4,023,141.60/1,826.38
6. Step 6: Final answer
   x = 2,202.80