Finding the Fourth Proportional to 2,242.67, 3,094.77 and 1,247.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.67 : 3,094.77 = 1,247.94 : x
2. Step 2: Convert to fraction form
   2,242.67/3,094.77 = 1,247.94/x
3. Step 3: Cross multiply
   2,242.67x = 3,094.77 × 1,247.94
4. Step 4: Simplify right side
   2,242.67x = 3,862,087.27
5. Step 5: Solve for x
   x = 3,862,087.27/2,242.67
6. Step 6: Final answer
   x = 1,722.10