Finding the Fourth Proportional to 16,030.10, 22,121.56 and 8,956.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,030.10 : 22,121.56 = 8,956.52 : x
2. Step 2: Convert to fraction form
   16,030.10/22,121.56 = 8,956.52/x
3. Step 3: Cross multiply
   16,030.10x = 22,121.56 × 8,956.52
4. Step 4: Simplify right side
   16,030.10x = 198,132,252.17
5. Step 5: Solve for x
   x = 198,132,252.17/16,030.10
6. Step 6: Final answer
   x = 12,360.01