Finding the Fourth Proportional to 16,052.04, 22,151.93 and 8,978.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,052.04 : 22,151.93 = 8,978.58 : x
2. Step 2: Convert to fraction form
   16,052.04/22,151.93 = 8,978.58/x
3. Step 3: Cross multiply
   16,052.04x = 22,151.93 × 8,978.58
4. Step 4: Simplify right side
   16,052.04x = 198,892,830.77
5. Step 5: Solve for x
   x = 198,892,830.77/16,052.04
6. Step 6: Final answer
   x = 12,390.50