Finding the Fourth Proportional to 22,440.52, 30,967.91 and 13,014.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,440.52 : 30,967.91 = 13,014.55 : x
2. Step 2: Convert to fraction form
   22,440.52/30,967.91 = 13,014.55/x
3. Step 3: Cross multiply
   22,440.52x = 30,967.91 × 13,014.55
4. Step 4: Simplify right side
   22,440.52x = 403,033,290.79
5. Step 5: Solve for x
   x = 403,033,290.79/22,440.52
6. Step 6: Final answer
   x = 17,960.07