Finding the Fourth Proportional to 14,159.24, 19,539.83 and 7,786.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,159.24 : 19,539.83 = 7,786.25 : x
2. Step 2: Convert to fraction form
   14,159.24/19,539.83 = 7,786.25/x
3. Step 3: Cross multiply
   14,159.24x = 19,539.83 × 7,786.25
4. Step 4: Simplify right side
   14,159.24x = 152,141,864.71
5. Step 5: Solve for x
   x = 152,141,864.71/14,159.24
6. Step 6: Final answer
   x = 10,745.06