Finding the Fourth Proportional to 16,602.02, 22,910.73 and 9,150.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,602.02 : 22,910.73 = 9,150.02 : x
2. Step 2: Convert to fraction form
   16,602.02/22,910.73 = 9,150.02/x
3. Step 3: Cross multiply
   16,602.02x = 22,910.73 × 9,150.02
4. Step 4: Simplify right side
   16,602.02x = 209,633,637.71
5. Step 5: Solve for x
   x = 209,633,637.71/16,602.02
6. Step 6: Final answer
   x = 12,627.00