Finding the Fourth Proportional to 50,884.72, 70,147.12 and 35,731.24

Step by Step Solution

1. Step 1: Write the proportion equation
   50,884.72 : 70,147.12 = 35,731.24 : x
2. Step 2: Convert to fraction form
   50,884.72/70,147.12 = 35,731.24/x
3. Step 3: Cross multiply
   50,884.72x = 70,147.12 × 35,731.24
4. Step 4: Simplify right side
   50,884.72x = 2,506,443,580.03
5. Step 5: Solve for x
   x = 2,506,443,580.03/50,884.72
6. Step 6: Final answer
   x = 49,257.29