Finding the Fourth Proportional to 16,087.90, 22,196.09 and 10,427.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,087.90 : 22,196.09 = 10,427.07 : x
2. Step 2: Convert to fraction form
   16,087.90/22,196.09 = 10,427.07/x
3. Step 3: Cross multiply
   16,087.90x = 22,196.09 × 10,427.07
4. Step 4: Simplify right side
   16,087.90x = 231,440,184.16
5. Step 5: Solve for x
   x = 231,440,184.16/16,087.90
6. Step 6: Final answer
   x = 14,385.98