Finding the Fourth Proportional to 3,777.02, 5,660.72 and 2,134.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,777.02 : 5,660.72 = 2,134.48 : x
2. Step 2: Convert to fraction form
   3,777.02/5,660.72 = 2,134.48/x
3. Step 3: Cross multiply
   3,777.02x = 5,660.72 × 2,134.48
4. Step 4: Simplify right side
   3,777.02x = 12,082,668.80
5. Step 5: Solve for x
   x = 12,082,668.80/3,777.02
6. Step 6: Final answer
   x = 3,199.00