Finding the Fourth Proportional to 2,242.35, 3,094.50 and 1,247.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.35 : 3,094.50 = 1,247.73 : x
2. Step 2: Convert to fraction form
   2,242.35/3,094.50 = 1,247.73/x
3. Step 3: Cross multiply
   2,242.35x = 3,094.50 × 1,247.73
4. Step 4: Simplify right side
   2,242.35x = 3,861,100.49
5. Step 5: Solve for x
   x = 3,861,100.49/2,242.35
6. Step 6: Final answer
   x = 1,721.90