Finding the Fourth Proportional to 16,737.11, 25,089.72 and 5,638.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,737.11 : 25,089.72 = 5,638.09 : x
2. Step 2: Convert to fraction form
   16,737.11/25,089.72 = 5,638.09/x
3. Step 3: Cross multiply
   16,737.11x = 25,089.72 × 5,638.09
4. Step 4: Simplify right side
   16,737.11x = 141,458,036.71
5. Step 5: Solve for x
   x = 141,458,036.71/16,737.11
6. Step 6: Final answer
   x = 8,451.76