Finding the Fourth Proportional to 16,012.03, 22,097.63 and 8,938.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.03 : 22,097.63 = 8,938.45 : x
2. Step 2: Convert to fraction form
   16,012.03/22,097.63 = 8,938.45/x
3. Step 3: Cross multiply
   16,012.03x = 22,097.63 × 8,938.45
4. Step 4: Simplify right side
   16,012.03x = 197,518,516.18
5. Step 5: Solve for x
   x = 197,518,516.18/16,012.03
6. Step 6: Final answer
   x = 12,335.63