Finding the Fourth Proportional to 11,175.60, 16,737.88 and 5,336.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,175.60 : 16,737.88 = 5,336.31 : x
2. Step 2: Convert to fraction form
   11,175.60/16,737.88 = 5,336.31/x
3. Step 3: Cross multiply
   11,175.60x = 16,737.88 × 5,336.31
4. Step 4: Simplify right side
   11,175.60x = 89,318,516.42
5. Step 5: Solve for x
   x = 89,318,516.42/11,175.60
6. Step 6: Final answer
   x = 7,992.28