Finding the Fourth Proportional to 2,247.83, 3,094.94 and 1,911.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.83 : 3,094.94 = 1,911.07 : x
2. Step 2: Convert to fraction form
   2,247.83/3,094.94 = 1,911.07/x
3. Step 3: Cross multiply
   2,247.83x = 3,094.94 × 1,911.07
4. Step 4: Simplify right side
   2,247.83x = 5,914,626.73
5. Step 5: Solve for x
   x = 5,914,626.73/2,247.83
6. Step 6: Final answer
   x = 2,631.27