Finding the Fourth Proportional to 16,556.95, 22,848.50 and 9,847.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,556.95 : 22,848.50 = 9,847.72 : x
2. Step 2: Convert to fraction form
   16,556.95/22,848.50 = 9,847.72/x
3. Step 3: Cross multiply
   16,556.95x = 22,848.50 × 9,847.72
4. Step 4: Simplify right side
   16,556.95x = 225,005,466.94
5. Step 5: Solve for x
   x = 225,005,466.94/16,556.95
6. Step 6: Final answer
   x = 13,589.79