Finding the Fourth Proportional to 14,162.91, 19,544.37 and 7,789.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,162.91 : 19,544.37 = 7,789.46 : x
2. Step 2: Convert to fraction form
   14,162.91/19,544.37 = 7,789.46/x
3. Step 3: Cross multiply
   14,162.91x = 19,544.37 × 7,789.46
4. Step 4: Simplify right side
   14,162.91x = 152,240,088.34
5. Step 5: Solve for x
   x = 152,240,088.34/14,162.91
6. Step 6: Final answer
   x = 10,749.21