Finding the Fourth Proportional to 3,524.01, 5,286.83 and 1,058.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,524.01 : 5,286.83 = 1,058.88 : x
2. Step 2: Convert to fraction form
   3,524.01/5,286.83 = 1,058.88/x
3. Step 3: Cross multiply
   3,524.01x = 5,286.83 × 1,058.88
4. Step 4: Simplify right side
   3,524.01x = 5,598,086.82
5. Step 5: Solve for x
   x = 5,598,086.82/3,524.01
6. Step 6: Final answer
   x = 1,588.56