Finding the Fourth Proportional to 2,191.10, 3,029.56 and 1,914.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.10 : 3,029.56 = 1,914.44 : x
2. Step 2: Convert to fraction form
   2,191.10/3,029.56 = 1,914.44/x
3. Step 3: Cross multiply
   2,191.10x = 3,029.56 × 1,914.44
4. Step 4: Simplify right side
   2,191.10x = 5,799,910.85
5. Step 5: Solve for x
   x = 5,799,910.85/2,191.10
6. Step 6: Final answer
   x = 2,647.03