Finding the Fourth Proportional to 2,242.32, 3,094.29 and 1,247.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.32 : 3,094.29 = 1,247.69 : x
2. Step 2: Convert to fraction form
   2,242.32/3,094.29 = 1,247.69/x
3. Step 3: Cross multiply
   2,242.32x = 3,094.29 × 1,247.69
4. Step 4: Simplify right side
   2,242.32x = 3,860,699.22
5. Step 5: Solve for x
   x = 3,860,699.22/2,242.32
6. Step 6: Final answer
   x = 1,721.74