Finding the Fourth Proportional to 50,445.79, 69,614.17 and 31,593.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,445.79 : 69,614.17 = 31,593.31 : x
2. Step 2: Convert to fraction form
   50,445.79/69,614.17 = 31,593.31/x
3. Step 3: Cross multiply
   50,445.79x = 69,614.17 × 31,593.31
4. Step 4: Simplify right side
   50,445.79x = 2,199,342,053.20
5. Step 5: Solve for x
   x = 2,199,342,053.20/50,445.79
6. Step 6: Final answer
   x = 43,598.13