Finding the Fourth Proportional to 8,756.50, 12,079.80 and 5,924.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,756.50 : 12,079.80 = 5,924.86 : x
2. Step 2: Convert to fraction form
   8,756.50/12,079.80 = 5,924.86/x
3. Step 3: Cross multiply
   8,756.50x = 12,079.80 × 5,924.86
4. Step 4: Simplify right side
   8,756.50x = 71,571,123.83
5. Step 5: Solve for x
   x = 71,571,123.83/8,756.50
6. Step 6: Final answer
   x = 8,173.49