Finding the Fourth Proportional to 22,706.22, 31,337.15 and 13,016.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,706.22 : 31,337.15 = 13,016.58 : x
2. Step 2: Convert to fraction form
   22,706.22/31,337.15 = 13,016.58/x
3. Step 3: Cross multiply
   22,706.22x = 31,337.15 × 13,016.58
4. Step 4: Simplify right side
   22,706.22x = 407,902,519.95
5. Step 5: Solve for x
   x = 407,902,519.95/22,706.22
6. Step 6: Final answer
   x = 17,964.35