Finding the Fourth Proportional to 16,156.82, 22,298.48 and 9,084.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,156.82 : 22,298.48 = 9,084.60 : x
2. Step 2: Convert to fraction form
   16,156.82/22,298.48 = 9,084.60/x
3. Step 3: Cross multiply
   16,156.82x = 22,298.48 × 9,084.60
4. Step 4: Simplify right side
   16,156.82x = 202,572,827.15
5. Step 5: Solve for x
   x = 202,572,827.15/16,156.82
6. Step 6: Final answer
   x = 12,537.92