Finding the Fourth Proportional to 16,009.33, 22,090.68 and 9,293.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,009.33 : 22,090.68 = 9,293.89 : x
2. Step 2: Convert to fraction form
   16,009.33/22,090.68 = 9,293.89/x
3. Step 3: Cross multiply
   16,009.33x = 22,090.68 × 9,293.89
4. Step 4: Simplify right side
   16,009.33x = 205,308,349.95
5. Step 5: Solve for x
   x = 205,308,349.95/16,009.33
6. Step 6: Final answer
   x = 12,824.29