Finding the Fourth Proportional to 2,089.72, 3,134.61 and 529.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.72 : 3,134.61 = 529.69 : x
2. Step 2: Convert to fraction form
   2,089.72/3,134.61 = 529.69/x
3. Step 3: Cross multiply
   2,089.72x = 3,134.61 × 529.69
4. Step 4: Simplify right side
   2,089.72x = 1,660,355.86
5. Step 5: Solve for x
   x = 1,660,355.86/2,089.72
6. Step 6: Final answer
   x = 794.53