Finding the Fourth Proportional to 2,108.32, 2,910.42 and 1,269.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.32 : 2,910.42 = 1,269.16 : x
2. Step 2: Convert to fraction form
   2,108.32/2,910.42 = 1,269.16/x
3. Step 3: Cross multiply
   2,108.32x = 2,910.42 × 1,269.16
4. Step 4: Simplify right side
   2,108.32x = 3,693,788.65
5. Step 5: Solve for x
   x = 3,693,788.65/2,108.32
6. Step 6: Final answer
   x = 1,752.01