Finding the Fourth Proportional to 9,363.83, 12,927.27 and 6,384.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,363.83 : 12,927.27 = 6,384.05 : x
2. Step 2: Convert to fraction form
   9,363.83/12,927.27 = 6,384.05/x
3. Step 3: Cross multiply
   9,363.83x = 12,927.27 × 6,384.05
4. Step 4: Simplify right side
   9,363.83x = 82,528,273.41
5. Step 5: Solve for x
   x = 82,528,273.41/9,363.83
6. Step 6: Final answer
   x = 8,813.52