Finding the Fourth Proportional to 16,156.89, 22,296.84 and 9,083.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,156.89 : 22,296.84 = 9,083.76 : x
2. Step 2: Convert to fraction form
   16,156.89/22,296.84 = 9,083.76/x
3. Step 3: Cross multiply
   16,156.89x = 22,296.84 × 9,083.76
4. Step 4: Simplify right side
   16,156.89x = 202,539,143.32
5. Step 5: Solve for x
   x = 202,539,143.32/16,156.89
6. Step 6: Final answer
   x = 12,535.78