Finding the Fourth Proportional to 14,105.52, 19,466.28 and 7,818

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.52 : 19,466.28 = 7,818 : x
2. Step 2: Convert to fraction form
   14,105.52/19,466.28 = 7,818/x
3. Step 3: Cross multiply
   14,105.52x = 19,466.28 × 7,818
4. Step 4: Simplify right side
   14,105.52x = 152,187,377.04
5. Step 5: Solve for x
   x = 152,187,377.04/14,105.52
6. Step 6: Final answer
   x = 10,789.21