Finding the Fourth Proportional to 1,610.10, 2,413.00 and 1,054.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610.10 : 2,413.00 = 1,054.10 : x
2. Step 2: Convert to fraction form
   1,610.10/2,413.00 = 1,054.10/x
3. Step 3: Cross multiply
   1,610.10x = 2,413.00 × 1,054.10
4. Step 4: Simplify right side
   1,610.10x = 2,543,541.60
5. Step 5: Solve for x
   x = 2,543,541.60/1,610.10
6. Step 6: Final answer
   x = 1,579.75