Finding the Fourth Proportional to 50,433.41, 69,645.35 and 31,603.34

Step by Step Solution

1. Step 1: Write the proportion equation
   50,433.41 : 69,645.35 = 31,603.34 : x
2. Step 2: Convert to fraction form
   50,433.41/69,645.35 = 31,603.34/x
3. Step 3: Cross multiply
   50,433.41x = 69,645.35 × 31,603.34
4. Step 4: Simplify right side
   50,433.41x = 2,201,025,675.47
5. Step 5: Solve for x
   x = 2,201,025,675.47/50,433.41
6. Step 6: Final answer
   x = 43,642.21