Finding the Fourth Proportional to 2,942.32, 4,413.53 and 1,298.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942.32 : 4,413.53 = 1,298.51 : x
2. Step 2: Convert to fraction form
   2,942.32/4,413.53 = 1,298.51/x
3. Step 3: Cross multiply
   2,942.32x = 4,413.53 × 1,298.51
4. Step 4: Simplify right side
   2,942.32x = 5,731,006.35
5. Step 5: Solve for x
   x = 5,731,006.35/2,942.32
6. Step 6: Final answer
   x = 1,947.79