Finding the Fourth Proportional to 2,202.72, 3,036.24 and 1,502.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,202.72 : 3,036.24 = 1,502.88 : x
2. Step 2: Convert to fraction form
   2,202.72/3,036.24 = 1,502.88/x
3. Step 3: Cross multiply
   2,202.72x = 3,036.24 × 1,502.88
4. Step 4: Simplify right side
   2,202.72x = 4,563,104.37
5. Step 5: Solve for x
   x = 4,563,104.37/2,202.72
6. Step 6: Final answer
   x = 2,071.58