Finding the Fourth Proportional to 3,715.73, 5,574.53 and 2,622.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.73 : 5,574.53 = 2,622.23 : x
2. Step 2: Convert to fraction form
   3,715.73/5,574.53 = 2,622.23/x
3. Step 3: Cross multiply
   3,715.73x = 5,574.53 × 2,622.23
4. Step 4: Simplify right side
   3,715.73x = 14,617,700.63
5. Step 5: Solve for x
   x = 14,617,700.63/3,715.73
6. Step 6: Final answer
   x = 3,934.00