Finding the Fourth Proportional to 16,111.94, 22,234.38 and 9,397.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.94 : 22,234.38 = 9,397.04 : x
2. Step 2: Convert to fraction form
   16,111.94/22,234.38 = 9,397.04/x
3. Step 3: Cross multiply
   16,111.94x = 22,234.38 × 9,397.04
4. Step 4: Simplify right side
   16,111.94x = 208,937,358.24
5. Step 5: Solve for x
   x = 208,937,358.24/16,111.94
6. Step 6: Final answer
   x = 12,967.86