Finding the Fourth Proportional to 16,092.34, 22,210.01 and 9,381.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,092.34 : 22,210.01 = 9,381.90 : x
2. Step 2: Convert to fraction form
   16,092.34/22,210.01 = 9,381.90/x
3. Step 3: Cross multiply
   16,092.34x = 22,210.01 × 9,381.90
4. Step 4: Simplify right side
   16,092.34x = 208,372,092.82
5. Step 5: Solve for x
   x = 208,372,092.82/16,092.34
6. Step 6: Final answer
   x = 12,948.53