Finding the Fourth Proportional to 10,711.68, 14,780.79 and 5,994.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,711.68 : 14,780.79 = 5,994.78 : x
2. Step 2: Convert to fraction form
   10,711.68/14,780.79 = 5,994.78/x
3. Step 3: Cross multiply
   10,711.68x = 14,780.79 × 5,994.78
4. Step 4: Simplify right side
   10,711.68x = 88,607,584.28
5. Step 5: Solve for x
   x = 88,607,584.28/10,711.68
6. Step 6: Final answer
   x = 8,272.05