Finding the Fourth Proportional to 16,225.31, 22,390.93 and 8,773.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,225.31 : 22,390.93 = 8,773.31 : x
2. Step 2: Convert to fraction form
   16,225.31/22,390.93 = 8,773.31/x
3. Step 3: Cross multiply
   16,225.31x = 22,390.93 × 8,773.31
4. Step 4: Simplify right side
   16,225.31x = 196,442,637.02
5. Step 5: Solve for x
   x = 196,442,637.02/16,225.31
6. Step 6: Final answer
   x = 12,107.17