Finding the Fourth Proportional to 8,793.74, 12,134.72 and 4,814.21

Step by Step Solution

1. Step 1: Write the proportion equation
   8,793.74 : 12,134.72 = 4,814.21 : x
2. Step 2: Convert to fraction form
   8,793.74/12,134.72 = 4,814.21/x
3. Step 3: Cross multiply
   8,793.74x = 12,134.72 × 4,814.21
4. Step 4: Simplify right side
   8,793.74x = 58,419,041.73
5. Step 5: Solve for x
   x = 58,419,041.73/8,793.74
6. Step 6: Final answer
   x = 6,643.26