Finding the Fourth Proportional to 50,665.62, 76,013.81 and 35,903.10

Step by Step Solution

1. Step 1: Write the proportion equation
   50,665.62 : 76,013.81 = 35,903.10 : x
2. Step 2: Convert to fraction form
   50,665.62/76,013.81 = 35,903.10/x
3. Step 3: Cross multiply
   50,665.62x = 76,013.81 × 35,903.10
4. Step 4: Simplify right side
   50,665.62x = 2,729,131,421.81
5. Step 5: Solve for x
   x = 2,729,131,421.81/50,665.62
6. Step 6: Final answer
   x = 53,865.55