Finding the Fourth Proportional to 22,101.02, 30,500.52 and 12,669.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,101.02 : 30,500.52 = 12,669.56 : x
2. Step 2: Convert to fraction form
   22,101.02/30,500.52 = 12,669.56/x
3. Step 3: Cross multiply
   22,101.02x = 30,500.52 × 12,669.56
4. Step 4: Simplify right side
   22,101.02x = 386,428,168.17
5. Step 5: Solve for x
   x = 386,428,168.17/22,101.02
6. Step 6: Final answer
   x = 17,484.63