Finding the Fourth Proportional to 22,101.54, 30,499.16 and 12,030

Step by Step Solution

1. Step 1: Write the proportion equation
   22,101.54 : 30,499.16 = 12,030 : x
2. Step 2: Convert to fraction form
   22,101.54/30,499.16 = 12,030/x
3. Step 3: Cross multiply
   22,101.54x = 30,499.16 × 12,030
4. Step 4: Simplify right side
   22,101.54x = 366,904,894.80
5. Step 5: Solve for x
   x = 366,904,894.80/22,101.54
6. Step 6: Final answer
   x = 16,600.87