Finding the Fourth Proportional to 14,834.54, 20,470.83 and 8,118.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,834.54 : 20,470.83 = 8,118.83 : x
2. Step 2: Convert to fraction form
   14,834.54/20,470.83 = 8,118.83/x
3. Step 3: Cross multiply
   14,834.54x = 20,470.83 × 8,118.83
4. Step 4: Simplify right side
   14,834.54x = 166,199,209.46
5. Step 5: Solve for x
   x = 166,199,209.46/14,834.54
6. Step 6: Final answer
   x = 11,203.53