Finding the Fourth Proportional to 2,473.43, 3,413.42 and 1,666.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.43 : 3,413.42 = 1,666.98 : x
2. Step 2: Convert to fraction form
   2,473.43/3,413.42 = 1,666.98/x
3. Step 3: Cross multiply
   2,473.43x = 3,413.42 × 1,666.98
4. Step 4: Simplify right side
   2,473.43x = 5,690,094.54
5. Step 5: Solve for x
   x = 5,690,094.54/2,473.43
6. Step 6: Final answer
   x = 2,300.49