Finding the Fourth Proportional to 16,300.90, 22,495.56 and 9,227.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,300.90 : 22,495.56 = 9,227.32 : x
2. Step 2: Convert to fraction form
   16,300.90/22,495.56 = 9,227.32/x
3. Step 3: Cross multiply
   16,300.90x = 22,495.56 × 9,227.32
4. Step 4: Simplify right side
   16,300.90x = 207,573,730.70
5. Step 5: Solve for x
   x = 207,573,730.70/16,300.90
6. Step 6: Final answer
   x = 12,733.88