Finding the Fourth Proportional to 2,106.69, 2,906.25 and 1,350.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.69 : 2,906.25 = 1,350.02 : x
2. Step 2: Convert to fraction form
   2,106.69/2,906.25 = 1,350.02/x
3. Step 3: Cross multiply
   2,106.69x = 2,906.25 × 1,350.02
4. Step 4: Simplify right side
   2,106.69x = 3,923,481.09
5. Step 5: Solve for x
   x = 3,923,481.09/2,106.69
6. Step 6: Final answer
   x = 1,862.39