Finding the Fourth Proportional to 16,014.81, 23,990.00 and 7,985.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,014.81 : 23,990.00 = 7,985.34 : x
2. Step 2: Convert to fraction form
   16,014.81/23,990.00 = 7,985.34/x
3. Step 3: Cross multiply
   16,014.81x = 23,990.00 × 7,985.34
4. Step 4: Simplify right side
   16,014.81x = 191,568,266.67
5. Step 5: Solve for x
   x = 191,568,266.67/16,014.81
6. Step 6: Final answer
   x = 11,961.94