Finding the Fourth Proportional to 16,777.39, 23,152.85 and 9,607.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,777.39 : 23,152.85 = 9,607.42 : x
2. Step 2: Convert to fraction form
   16,777.39/23,152.85 = 9,607.42/x
3. Step 3: Cross multiply
   16,777.39x = 23,152.85 × 9,607.42
4. Step 4: Simplify right side
   16,777.39x = 222,439,154.15
5. Step 5: Solve for x
   x = 222,439,154.15/16,777.39
6. Step 6: Final answer
   x = 13,258.27