Finding the Fourth Proportional to 9,924.86, 14,867.82 and 5,756.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,924.86 : 14,867.82 = 5,756.11 : x
2. Step 2: Convert to fraction form
   9,924.86/14,867.82 = 5,756.11/x
3. Step 3: Cross multiply
   9,924.86x = 14,867.82 × 5,756.11
4. Step 4: Simplify right side
   9,924.86x = 85,580,847.55
5. Step 5: Solve for x
   x = 85,580,847.55/9,924.86
6. Step 6: Final answer
   x = 8,622.88