Finding the Fourth Proportional to 2,108.75, 2,910.02 and 1,164.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.75 : 2,910.02 = 1,164.51 : x
2. Step 2: Convert to fraction form
   2,108.75/2,910.02 = 1,164.51/x
3. Step 3: Cross multiply
   2,108.75x = 2,910.02 × 1,164.51
4. Step 4: Simplify right side
   2,108.75x = 3,388,741.57
5. Step 5: Solve for x
   x = 3,388,741.57/2,108.75
6. Step 6: Final answer
   x = 1,606.99