Finding the Fourth Proportional to 1,826.01, 2,735.37 and 1,413.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.01 : 2,735.37 = 1,413.72 : x
2. Step 2: Convert to fraction form
   1,826.01/2,735.37 = 1,413.72/x
3. Step 3: Cross multiply
   1,826.01x = 2,735.37 × 1,413.72
4. Step 4: Simplify right side
   1,826.01x = 3,867,047.28
5. Step 5: Solve for x
   x = 3,867,047.28/1,826.01
6. Step 6: Final answer
   x = 2,117.76