Finding the Fourth Proportional to 2,242.15, 3,094.15 and 1,247.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.15 : 3,094.15 = 1,247.51 : x
2. Step 2: Convert to fraction form
   2,242.15/3,094.15 = 1,247.51/x
3. Step 3: Cross multiply
   2,242.15x = 3,094.15 × 1,247.51
4. Step 4: Simplify right side
   2,242.15x = 3,859,983.07
5. Step 5: Solve for x
   x = 3,859,983.07/2,242.15
6. Step 6: Final answer
   x = 1,721.55