Finding the Fourth Proportional to 2,342.81, 3,515.43 and 1,698.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.81 : 3,515.43 = 1,698.86 : x
2. Step 2: Convert to fraction form
   2,342.81/3,515.43 = 1,698.86/x
3. Step 3: Cross multiply
   2,342.81x = 3,515.43 × 1,698.86
4. Step 4: Simplify right side
   2,342.81x = 5,972,205.83
5. Step 5: Solve for x
   x = 5,972,205.83/2,342.81
6. Step 6: Final answer
   x = 2,549.17