Finding the Fourth Proportional to 50,443.83, 69,579.14 and 31,548.15

Step by Step Solution

1. Step 1: Write the proportion equation
   50,443.83 : 69,579.14 = 31,548.15 : x
2. Step 2: Convert to fraction form
   50,443.83/69,579.14 = 31,548.15/x
3. Step 3: Cross multiply
   50,443.83x = 69,579.14 × 31,548.15
4. Step 4: Simplify right side
   50,443.83x = 2,195,092,876.57
5. Step 5: Solve for x
   x = 2,195,092,876.57/50,443.83
6. Step 6: Final answer
   x = 43,515.59