Finding the Fourth Proportional to 2,297.40, 3,447.34 and 1,202.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.40 : 3,447.34 = 1,202.72 : x
2. Step 2: Convert to fraction form
   2,297.40/3,447.34 = 1,202.72/x
3. Step 3: Cross multiply
   2,297.40x = 3,447.34 × 1,202.72
4. Step 4: Simplify right side
   2,297.40x = 4,146,184.76
5. Step 5: Solve for x
   x = 4,146,184.76/2,297.40
6. Step 6: Final answer
   x = 1,804.73