Finding the Fourth Proportional to 3,670.24, 5,062.72 and 2,272

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670.24 : 5,062.72 = 2,272 : x
2. Step 2: Convert to fraction form
   3,670.24/5,062.72 = 2,272/x
3. Step 3: Cross multiply
   3,670.24x = 5,062.72 × 2,272
4. Step 4: Simplify right side
   3,670.24x = 11,502,499.84
5. Step 5: Solve for x
   x = 11,502,499.84/3,670.24
6. Step 6: Final answer
   x = 3,133.99