Finding the Fourth Proportional to 2,162.52, 2,983.32 and 1,698.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.52 : 2,983.32 = 1,698.12 : x
2. Step 2: Convert to fraction form
   2,162.52/2,983.32 = 1,698.12/x
3. Step 3: Cross multiply
   2,162.52x = 2,983.32 × 1,698.12
4. Step 4: Simplify right side
   2,162.52x = 5,066,035.36
5. Step 5: Solve for x
   x = 5,066,035.36/2,162.52
6. Step 6: Final answer
   x = 2,342.65