Finding the Fourth Proportional to 3,524.01, 5,286.72 and 1,058.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,524.01 : 5,286.72 = 1,058.72 : x
2. Step 2: Convert to fraction form
   3,524.01/5,286.72 = 1,058.72/x
3. Step 3: Cross multiply
   3,524.01x = 5,286.72 × 1,058.72
4. Step 4: Simplify right side
   3,524.01x = 5,597,157.52
5. Step 5: Solve for x
   x = 5,597,157.52/3,524.01
6. Step 6: Final answer
   x = 1,588.29