Finding the Fourth Proportional to 14,105.81, 19,466.73 and 7,818.19

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.81 : 19,466.73 = 7,818.19 : x
2. Step 2: Convert to fraction form
   14,105.81/19,466.73 = 7,818.19/x
3. Step 3: Cross multiply
   14,105.81x = 19,466.73 × 7,818.19
4. Step 4: Simplify right side
   14,105.81x = 152,194,545.15
5. Step 5: Solve for x
   x = 152,194,545.15/14,105.81
6. Step 6: Final answer
   x = 10,789.49