Finding the Fourth Proportional to 16,652.82, 22,980.87 and 9,099.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,652.82 : 22,980.87 = 9,099.30 : x
2. Step 2: Convert to fraction form
   16,652.82/22,980.87 = 9,099.30/x
3. Step 3: Cross multiply
   16,652.82x = 22,980.87 × 9,099.30
4. Step 4: Simplify right side
   16,652.82x = 209,109,830.39
5. Step 5: Solve for x
   x = 209,109,830.39/16,652.82
6. Step 6: Final answer
   x = 12,557.02