Finding the Fourth Proportional to 2,398.60, 3,309.06 and 1,733.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398.60 : 3,309.06 = 1,733.98 : x
2. Step 2: Convert to fraction form
   2,398.60/3,309.06 = 1,733.98/x
3. Step 3: Cross multiply
   2,398.60x = 3,309.06 × 1,733.98
4. Step 4: Simplify right side
   2,398.60x = 5,737,843.86
5. Step 5: Solve for x
   x = 5,737,843.86/2,398.60
6. Step 6: Final answer
   x = 2,392.16