Finding the Fourth Proportional to 3,524.96, 5,288.34 and 1,059.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,524.96 : 5,288.34 = 1,059.86 : x
2. Step 2: Convert to fraction form
   3,524.96/5,288.34 = 1,059.86/x
3. Step 3: Cross multiply
   3,524.96x = 5,288.34 × 1,059.86
4. Step 4: Simplify right side
   3,524.96x = 5,604,900.03
5. Step 5: Solve for x
   x = 5,604,900.03/3,524.96
6. Step 6: Final answer
   x = 1,590.06