Finding the Fourth Proportional to 16,651.34, 24,989.33 and 7,886.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,651.34 : 24,989.33 = 7,886.27 : x
2. Step 2: Convert to fraction form
   16,651.34/24,989.33 = 7,886.27/x
3. Step 3: Cross multiply
   16,651.34x = 24,989.33 × 7,886.27
4. Step 4: Simplify right side
   16,651.34x = 197,072,501.59
5. Step 5: Solve for x
   x = 197,072,501.59/16,651.34
6. Step 6: Final answer
   x = 11,835.24