Finding the Fourth Proportional to 16,737.56, 25,088.83 and 5,640.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,737.56 : 25,088.83 = 5,640.42 : x
2. Step 2: Convert to fraction form
   16,737.56/25,088.83 = 5,640.42/x
3. Step 3: Cross multiply
   16,737.56x = 25,088.83 × 5,640.42
4. Step 4: Simplify right side
   16,737.56x = 141,511,477.37
5. Step 5: Solve for x
   x = 141,511,477.37/16,737.56
6. Step 6: Final answer
   x = 8,454.72