Finding the Fourth Proportional to 1,698.69, 2,535.73 and 1,469.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698.69 : 2,535.73 = 1,469.05 : x
2. Step 2: Convert to fraction form
   1,698.69/2,535.73 = 1,469.05/x
3. Step 3: Cross multiply
   1,698.69x = 2,535.73 × 1,469.05
4. Step 4: Simplify right side
   1,698.69x = 3,725,114.16
5. Step 5: Solve for x
   x = 3,725,114.16/1,698.69
6. Step 6: Final answer
   x = 2,192.93