Finding the Fourth Proportional to 35,615.43, 49,164.42 and 22,193.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,615.43 : 49,164.42 = 22,193.31 : x
2. Step 2: Convert to fraction form
   35,615.43/49,164.42 = 22,193.31/x
3. Step 3: Cross multiply
   35,615.43x = 49,164.42 × 22,193.31
4. Step 4: Simplify right side
   35,615.43x = 1,091,121,214.03
5. Step 5: Solve for x
   x = 1,091,121,214.03/35,615.43
6. Step 6: Final answer
   x = 30,636.19