Finding the Fourth Proportional to 50,683.41, 69,938.69 and 31,565.39

Step by Step Solution

1. Step 1: Write the proportion equation
   50,683.41 : 69,938.69 = 31,565.39 : x
2. Step 2: Convert to fraction form
   50,683.41/69,938.69 = 31,565.39/x
3. Step 3: Cross multiply
   50,683.41x = 69,938.69 × 31,565.39
4. Step 4: Simplify right side
   50,683.41x = 2,207,641,518.42
5. Step 5: Solve for x
   x = 2,207,641,518.42/50,683.41
6. Step 6: Final answer
   x = 43,557.48