Finding the Fourth Proportional to 2,106.50, 2,906.99 and 1,162.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.50 : 2,906.99 = 1,162.33 : x
2. Step 2: Convert to fraction form
   2,106.50/2,906.99 = 1,162.33/x
3. Step 3: Cross multiply
   2,106.50x = 2,906.99 × 1,162.33
4. Step 4: Simplify right side
   2,106.50x = 3,378,881.69
5. Step 5: Solve for x
   x = 3,378,881.69/2,106.50
6. Step 6: Final answer
   x = 1,604.03