Finding the Fourth Proportional to 22,101.47, 30,500.67 and 12,030.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,101.47 : 30,500.67 = 12,030.56 : x
2. Step 2: Convert to fraction form
   22,101.47/30,500.67 = 12,030.56/x
3. Step 3: Cross multiply
   22,101.47x = 30,500.67 × 12,030.56
4. Step 4: Simplify right side
   22,101.47x = 366,940,216.73
5. Step 5: Solve for x
   x = 366,940,216.73/22,101.47
6. Step 6: Final answer
   x = 16,602.53