Finding the Fourth Proportional to 5,777.02, 7,965.57 and 4,047.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,777.02 : 7,965.57 = 4,047.94 : x
2. Step 2: Convert to fraction form
   5,777.02/7,965.57 = 4,047.94/x
3. Step 3: Cross multiply
   5,777.02x = 7,965.57 × 4,047.94
4. Step 4: Simplify right side
   5,777.02x = 32,244,149.43
5. Step 5: Solve for x
   x = 32,244,149.43/5,777.02
6. Step 6: Final answer
   x = 5,581.45