Finding the Fourth Proportional to 14,162.65, 19,544.69 and 7,789.77

Step by Step Solution

1. Step 1: Write the proportion equation
   14,162.65 : 19,544.69 = 7,789.77 : x
2. Step 2: Convert to fraction form
   14,162.65/19,544.69 = 7,789.77/x
3. Step 3: Cross multiply
   14,162.65x = 19,544.69 × 7,789.77
4. Step 4: Simplify right side
   14,162.65x = 152,248,659.30
5. Step 5: Solve for x
   x = 152,248,659.30/14,162.65
6. Step 6: Final answer
   x = 10,750.01