Finding the Fourth Proportional to 1,749.30, 2,413.17 and 1,490.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.30 : 2,413.17 = 1,490.10 : x
2. Step 2: Convert to fraction form
   1,749.30/2,413.17 = 1,490.10/x
3. Step 3: Cross multiply
   1,749.30x = 2,413.17 × 1,490.10
4. Step 4: Simplify right side
   1,749.30x = 3,595,864.62
5. Step 5: Solve for x
   x = 3,595,864.62/1,749.30
6. Step 6: Final answer
   x = 2,055.60