Finding the Fourth Proportional to 2,538.43, 3,498.85 and 1,698.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.43 : 3,498.85 = 1,698.84 : x
2. Step 2: Convert to fraction form
   2,538.43/3,498.85 = 1,698.84/x
3. Step 3: Cross multiply
   2,538.43x = 3,498.85 × 1,698.84
4. Step 4: Simplify right side
   2,538.43x = 5,943,986.33
5. Step 5: Solve for x
   x = 5,943,986.33/2,538.43
6. Step 6: Final answer
   x = 2,341.60