Finding the Fourth Proportional to 14,180.16, 19,568.72 and 7,806.58

Step by Step Solution

1. Step 1: Write the proportion equation
   14,180.16 : 19,568.72 = 7,806.58 : x
2. Step 2: Convert to fraction form
   14,180.16/19,568.72 = 7,806.58/x
3. Step 3: Cross multiply
   14,180.16x = 19,568.72 × 7,806.58
4. Step 4: Simplify right side
   14,180.16x = 152,764,778.18
5. Step 5: Solve for x
   x = 152,764,778.18/14,180.16
6. Step 6: Final answer
   x = 10,773.14