Finding the Fourth Proportional to 35,820.42, 49,432.42 and 22,399.54

Step by Step Solution

1. Step 1: Write the proportion equation
   35,820.42 : 49,432.42 = 22,399.54 : x
2. Step 2: Convert to fraction form
   35,820.42/49,432.42 = 22,399.54/x
3. Step 3: Cross multiply
   35,820.42x = 49,432.42 × 22,399.54
4. Step 4: Simplify right side
   35,820.42x = 1,107,263,469.09
5. Step 5: Solve for x
   x = 1,107,263,469.09/35,820.42
6. Step 6: Final answer
   x = 30,911.52