Finding the Fourth Proportional to 14,089.41, 19,443.02 and 7,716.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,089.41 : 19,443.02 = 7,716.06 : x
2. Step 2: Convert to fraction form
   14,089.41/19,443.02 = 7,716.06/x
3. Step 3: Cross multiply
   14,089.41x = 19,443.02 × 7,716.06
4. Step 4: Simplify right side
   14,089.41x = 150,023,470.32
5. Step 5: Solve for x
   x = 150,023,470.32/14,089.41
6. Step 6: Final answer
   x = 10,647.96