Finding the Fourth Proportional to 5,789.52, 7,977.98 and 4,018.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,789.52 : 7,977.98 = 4,018.05 : x
2. Step 2: Convert to fraction form
   5,789.52/7,977.98 = 4,018.05/x
3. Step 3: Cross multiply
   5,789.52x = 7,977.98 × 4,018.05
4. Step 4: Simplify right side
   5,789.52x = 32,055,902.45
5. Step 5: Solve for x
   x = 32,055,902.45/5,789.52
6. Step 6: Final answer
   x = 5,536.88