Finding the Fourth Proportional to 1,698.15, 2,336.81 and 1,502.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698.15 : 2,336.81 = 1,502.13 : x
2. Step 2: Convert to fraction form
   1,698.15/2,336.81 = 1,502.13/x
3. Step 3: Cross multiply
   1,698.15x = 2,336.81 × 1,502.13
4. Step 4: Simplify right side
   1,698.15x = 3,510,184.89
5. Step 5: Solve for x
   x = 3,510,184.89/1,698.15
6. Step 6: Final answer
   x = 2,067.06