Finding the Fourth Proportional to 3,777.14, 5,623.56 and 3,722.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,777.14 : 5,623.56 = 3,722.46 : x
2. Step 2: Convert to fraction form
   3,777.14/5,623.56 = 3,722.46/x
3. Step 3: Cross multiply
   3,777.14x = 5,623.56 × 3,722.46
4. Step 4: Simplify right side
   3,777.14x = 20,933,477.16
5. Step 5: Solve for x
   x = 20,933,477.16/3,777.14
6. Step 6: Final answer
   x = 5,542.15