Finding the Fourth Proportional to 50,697.20, 69,979.56 and 29,483.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,697.20 : 69,979.56 = 29,483.12 : x
2. Step 2: Convert to fraction form
   50,697.20/69,979.56 = 29,483.12/x
3. Step 3: Cross multiply
   50,697.20x = 69,979.56 × 29,483.12
4. Step 4: Simplify right side
   50,697.20x = 2,063,215,765.03
5. Step 5: Solve for x
   x = 2,063,215,765.03/50,697.20
6. Step 6: Final answer
   x = 40,696.84