Finding the Fourth Proportional to 2,398.50, 3,309.93 and 1,701.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398.50 : 3,309.93 = 1,701.09 : x
2. Step 2: Convert to fraction form
   2,398.50/3,309.93 = 1,701.09/x
3. Step 3: Cross multiply
   2,398.50x = 3,309.93 × 1,701.09
4. Step 4: Simplify right side
   2,398.50x = 5,630,488.82
5. Step 5: Solve for x
   x = 5,630,488.82/2,398.50
6. Step 6: Final answer
   x = 2,347.50