Finding the Fourth Proportional to 23,039.55, 31,794.18 and 12,967.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,039.55 : 31,794.18 = 12,967.98 : x
2. Step 2: Convert to fraction form
   23,039.55/31,794.18 = 12,967.98/x
3. Step 3: Cross multiply
   23,039.55x = 31,794.18 × 12,967.98
4. Step 4: Simplify right side
   23,039.55x = 412,306,290.36
5. Step 5: Solve for x
   x = 412,306,290.36/23,039.55
6. Step 6: Final answer
   x = 17,895.59