Finding the Fourth Proportional to 23,776.70, 32,811.82 and 13,167

Step by Step Solution

1. Step 1: Write the proportion equation
   23,776.70 : 32,811.82 = 13,167 : x
2. Step 2: Convert to fraction form
   23,776.70/32,811.82 = 13,167/x
3. Step 3: Cross multiply
   23,776.70x = 32,811.82 × 13,167
4. Step 4: Simplify right side
   23,776.70x = 432,033,233.94
5. Step 5: Solve for x
   x = 432,033,233.94/23,776.70
6. Step 6: Final answer
   x = 18,170.45