Finding the Fourth Proportional to 16,556.71, 22,848.55 and 9,003.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,556.71 : 22,848.55 = 9,003.10 : x
2. Step 2: Convert to fraction form
   16,556.71/22,848.55 = 9,003.10/x
3. Step 3: Cross multiply
   16,556.71x = 22,848.55 × 9,003.10
4. Step 4: Simplify right side
   16,556.71x = 205,707,621.25
5. Step 5: Solve for x
   x = 205,707,621.25/16,556.71
6. Step 6: Final answer
   x = 12,424.43