Finding the Fourth Proportional to 16,557.01, 22,848.78 and 9,003.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,557.01 : 22,848.78 = 9,003.42 : x
2. Step 2: Convert to fraction form
   16,557.01/22,848.78 = 9,003.42/x
3. Step 3: Cross multiply
   16,557.01x = 22,848.78 × 9,003.42
4. Step 4: Simplify right side
   16,557.01x = 205,717,162.83
5. Step 5: Solve for x
   x = 205,717,162.83/16,557.01
6. Step 6: Final answer
   x = 12,424.78