Finding the Fourth Proportional to 2,253.22, 3,360.56 and 2,174.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253.22 : 3,360.56 = 2,174.84 : x
2. Step 2: Convert to fraction form
   2,253.22/3,360.56 = 2,174.84/x
3. Step 3: Cross multiply
   2,253.22x = 3,360.56 × 2,174.84
4. Step 4: Simplify right side
   2,253.22x = 7,308,680.31
5. Step 5: Solve for x
   x = 7,308,680.31/2,253.22
6. Step 6: Final answer
   x = 3,243.66