Finding the Fourth Proportional to 16,654.58, 22,984.91 and 9,102.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,654.58 : 22,984.91 = 9,102.05 : x
2. Step 2: Convert to fraction form
   16,654.58/22,984.91 = 9,102.05/x
3. Step 3: Cross multiply
   16,654.58x = 22,984.91 × 9,102.05
4. Step 4: Simplify right side
   16,654.58x = 209,209,940.45
5. Step 5: Solve for x
   x = 209,209,940.45/16,654.58
6. Step 6: Final answer
   x = 12,561.71