Finding the Fourth Proportional to 22,165.72, 30,588.47 and 12,094.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,165.72 : 30,588.47 = 12,094.18 : x
2. Step 2: Convert to fraction form
   22,165.72/30,588.47 = 12,094.18/x
3. Step 3: Cross multiply
   22,165.72x = 30,588.47 × 12,094.18
4. Step 4: Simplify right side
   22,165.72x = 369,942,370.52
5. Step 5: Solve for x
   x = 369,942,370.52/22,165.72
6. Step 6: Final answer
   x = 16,689.84