Finding the Fourth Proportional to 16,103.79, 22,223.61 and 9,030.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,103.79 : 22,223.61 = 9,030.06 : x
2. Step 2: Convert to fraction form
   16,103.79/22,223.61 = 9,030.06/x
3. Step 3: Cross multiply
   16,103.79x = 22,223.61 × 9,030.06
4. Step 4: Simplify right side
   16,103.79x = 200,680,531.72
5. Step 5: Solve for x
   x = 200,680,531.72/16,103.79
6. Step 6: Final answer
   x = 12,461.70