Finding the Fourth Proportional to 50,404.64, 69,529.43 and 31,508.96

Step by Step Solution

1. Step 1: Write the proportion equation
   50,404.64 : 69,529.43 = 31,508.96 : x
2. Step 2: Convert to fraction form
   50,404.64/69,529.43 = 31,508.96/x
3. Step 3: Cross multiply
   50,404.64x = 69,529.43 × 31,508.96
4. Step 4: Simplify right side
   50,404.64x = 2,190,800,028.69
5. Step 5: Solve for x
   x = 2,190,800,028.69/50,404.64
6. Step 6: Final answer
   x = 43,464.25