Finding the Fourth Proportional to 16,051.07, 22,150.56 and 8,977.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,051.07 : 22,150.56 = 8,977.49 : x
2. Step 2: Convert to fraction form
   16,051.07/22,150.56 = 8,977.49/x
3. Step 3: Cross multiply
   16,051.07x = 22,150.56 × 8,977.49
4. Step 4: Simplify right side
   16,051.07x = 198,856,275.25
5. Step 5: Solve for x
   x = 198,856,275.25/16,051.07
6. Step 6: Final answer
   x = 12,388.98