Finding the Fourth Proportional to 16,466.31, 22,723.55 and 9,392.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,466.31 : 22,723.55 = 9,392.55 : x
2. Step 2: Convert to fraction form
   16,466.31/22,723.55 = 9,392.55/x
3. Step 3: Cross multiply
   16,466.31x = 22,723.55 × 9,392.55
4. Step 4: Simplify right side
   16,466.31x = 213,432,032.59
5. Step 5: Solve for x
   x = 213,432,032.59/16,466.31
6. Step 6: Final answer
   x = 12,961.74