Finding the Fourth Proportional to 16,556.76, 22,848.39 and 9,003.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,556.76 : 22,848.39 = 9,003.09 : x
2. Step 2: Convert to fraction form
   16,556.76/22,848.39 = 9,003.09/x
3. Step 3: Cross multiply
   16,556.76x = 22,848.39 × 9,003.09
4. Step 4: Simplify right side
   16,556.76x = 205,706,111.53
5. Step 5: Solve for x
   x = 205,706,111.53/16,556.76
6. Step 6: Final answer
   x = 12,424.30