Finding the Fourth Proportional to 16,681.56, 23,014.94 and 9,607.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,681.56 : 23,014.94 = 9,607.82 : x
2. Step 2: Convert to fraction form
   16,681.56/23,014.94 = 9,607.82/x
3. Step 3: Cross multiply
   16,681.56x = 23,014.94 × 9,607.82
4. Step 4: Simplify right side
   16,681.56x = 221,123,400.83
5. Step 5: Solve for x
   x = 221,123,400.83/16,681.56
6. Step 6: Final answer
   x = 13,255.56