Finding the Fourth Proportional to 8,550.99, 12,789.45 and 5,032.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,550.99 : 12,789.45 = 5,032.62 : x
2. Step 2: Convert to fraction form
   8,550.99/12,789.45 = 5,032.62/x
3. Step 3: Cross multiply
   8,550.99x = 12,789.45 × 5,032.62
4. Step 4: Simplify right side
   8,550.99x = 64,364,441.86
5. Step 5: Solve for x
   x = 64,364,441.86/8,550.99
6. Step 6: Final answer
   x = 7,527.13