Finding the Fourth Proportional to 16,155.51, 22,294.41 and 9,081.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,155.51 : 22,294.41 = 9,081.94 : x
2. Step 2: Convert to fraction form
   16,155.51/22,294.41 = 9,081.94/x
3. Step 3: Cross multiply
   16,155.51x = 22,294.41 × 9,081.94
4. Step 4: Simplify right side
   16,155.51x = 202,476,438.22
5. Step 5: Solve for x
   x = 202,476,438.22/16,155.51
6. Step 6: Final answer
   x = 12,532.96