Finding the Fourth Proportional to 5,909.86, 8,868.89 and 3,824.67

Step by Step Solution

1. Step 1: Write the proportion equation
   5,909.86 : 8,868.89 = 3,824.67 : x
2. Step 2: Convert to fraction form
   5,909.86/8,868.89 = 3,824.67/x
3. Step 3: Cross multiply
   5,909.86x = 8,868.89 × 3,824.67
4. Step 4: Simplify right side
   5,909.86x = 33,920,577.52
5. Step 5: Solve for x
   x = 33,920,577.52/5,909.86
6. Step 6: Final answer
   x = 5,739.66