Finding the Fourth Proportional to 14,179.83, 19,568.64 and 7,806.91

Step by Step Solution

1. Step 1: Write the proportion equation
   14,179.83 : 19,568.64 = 7,806.91 : x
2. Step 2: Convert to fraction form
   14,179.83/19,568.64 = 7,806.91/x
3. Step 3: Cross multiply
   14,179.83x = 19,568.64 × 7,806.91
4. Step 4: Simplify right side
   14,179.83x = 152,770,529.40
5. Step 5: Solve for x
   x = 152,770,529.40/14,179.83
6. Step 6: Final answer
   x = 10,773.79