Finding the Fourth Proportional to 10,880.56, 16,314.28 and 5,943.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,880.56 : 16,314.28 = 5,943.32 : x
2. Step 2: Convert to fraction form
   10,880.56/16,314.28 = 5,943.32/x
3. Step 3: Cross multiply
   10,880.56x = 16,314.28 × 5,943.32
4. Step 4: Simplify right side
   10,880.56x = 96,960,986.61
5. Step 5: Solve for x
   x = 96,960,986.61/10,880.56
6. Step 6: Final answer
   x = 8,911.40