Finding the Fourth Proportional to 35,938.73, 53,908.52 and 20,141.30

Step by Step Solution

1. Step 1: Write the proportion equation
   35,938.73 : 53,908.52 = 20,141.30 : x
2. Step 2: Convert to fraction form
   35,938.73/53,908.52 = 20,141.30/x
3. Step 3: Cross multiply
   35,938.73x = 53,908.52 × 20,141.30
4. Step 4: Simplify right side
   35,938.73x = 1,085,787,303.63
5. Step 5: Solve for x
   x = 1,085,787,303.63/35,938.73
6. Step 6: Final answer
   x = 30,212.18