Finding the Fourth Proportional to 10,892.57, 16,333.88 and 5,630.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,892.57 : 16,333.88 = 5,630.60 : x
2. Step 2: Convert to fraction form
   10,892.57/16,333.88 = 5,630.60/x
3. Step 3: Cross multiply
   10,892.57x = 16,333.88 × 5,630.60
4. Step 4: Simplify right side
   10,892.57x = 91,969,434.91
5. Step 5: Solve for x
   x = 91,969,434.91/10,892.57
6. Step 6: Final answer
   x = 8,443.32