Finding the Fourth Proportional to 35,849.42, 53,781.31 and 20,076.89

Step by Step Solution

1. Step 1: Write the proportion equation
   35,849.42 : 53,781.31 = 20,076.89 : x
2. Step 2: Convert to fraction form
   35,849.42/53,781.31 = 20,076.89/x
3. Step 3: Cross multiply
   35,849.42x = 53,781.31 × 20,076.89
4. Step 4: Simplify right side
   35,849.42x = 1,079,761,201.12
5. Step 5: Solve for x
   x = 1,079,761,201.12/35,849.42
6. Step 6: Final answer
   x = 30,119.35