Finding the Fourth Proportional to 2,111.26, 2,910.80 and 1,446.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.26 : 2,910.80 = 1,446.92 : x
2. Step 2: Convert to fraction form
   2,111.26/2,910.80 = 1,446.92/x
3. Step 3: Cross multiply
   2,111.26x = 2,910.80 × 1,446.92
4. Step 4: Simplify right side
   2,111.26x = 4,211,687.50
5. Step 5: Solve for x
   x = 4,211,687.50/2,111.26
6. Step 6: Final answer
   x = 1,994.87