Finding the Fourth Proportional to 50,445.82, 69,581.90 and 31,550.14

Step by Step Solution

1. Step 1: Write the proportion equation
   50,445.82 : 69,581.90 = 31,550.14 : x
2. Step 2: Convert to fraction form
   50,445.82/69,581.90 = 31,550.14/x
3. Step 3: Cross multiply
   50,445.82x = 69,581.90 × 31,550.14
4. Step 4: Simplify right side
   50,445.82x = 2,195,318,686.47
5. Step 5: Solve for x
   x = 2,195,318,686.47/50,445.82
6. Step 6: Final answer
   x = 43,518.35