Finding the Fourth Proportional to 16,054.42, 24,026.46 and 10,128.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,054.42 : 24,026.46 = 10,128.58 : x
2. Step 2: Convert to fraction form
   16,054.42/24,026.46 = 10,128.58/x
3. Step 3: Cross multiply
   16,054.42x = 24,026.46 × 10,128.58
4. Step 4: Simplify right side
   16,054.42x = 243,353,922.23
5. Step 5: Solve for x
   x = 243,353,922.23/16,054.42
6. Step 6: Final answer
   x = 15,158.06