Finding the Fourth Proportional to 10,738.84, 16,112.90 and 5,811.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,738.84 : 16,112.90 = 5,811.98 : x
2. Step 2: Convert to fraction form
   10,738.84/16,112.90 = 5,811.98/x
3. Step 3: Cross multiply
   10,738.84x = 16,112.90 × 5,811.98
4. Step 4: Simplify right side
   10,738.84x = 93,647,852.54
5. Step 5: Solve for x
   x = 93,647,852.54/10,738.84
6. Step 6: Final answer
   x = 8,720.48