Finding the Fourth Proportional to 22,238.34, 30,696.71 and 13,746.97

Step by Step Solution

1. Step 1: Write the proportion equation
   22,238.34 : 30,696.71 = 13,746.97 : x
2. Step 2: Convert to fraction form
   22,238.34/30,696.71 = 13,746.97/x
3. Step 3: Cross multiply
   22,238.34x = 30,696.71 × 13,746.97
4. Step 4: Simplify right side
   22,238.34x = 421,986,751.47
5. Step 5: Solve for x
   x = 421,986,751.47/22,238.34
6. Step 6: Final answer
   x = 18,975.64