Finding the Fourth Proportional to 50,422.48, 69,582.04 and 31,570

Step by Step Solution

1. Step 1: Write the proportion equation
   50,422.48 : 69,582.04 = 31,570 : x
2. Step 2: Convert to fraction form
   50,422.48/69,582.04 = 31,570/x
3. Step 3: Cross multiply
   50,422.48x = 69,582.04 × 31,570
4. Step 4: Simplify right side
   50,422.48x = 2,196,705,002.80
5. Step 5: Solve for x
   x = 2,196,705,002.80/50,422.48
6. Step 6: Final answer
   x = 43,565.98