Finding the Fourth Proportional to 50,433.66, 69,645.69 and 31,603.59

Step by Step Solution

1. Step 1: Write the proportion equation
   50,433.66 : 69,645.69 = 31,603.59 : x
2. Step 2: Convert to fraction form
   50,433.66/69,645.69 = 31,603.59/x
3. Step 3: Cross multiply
   50,433.66x = 69,645.69 × 31,603.59
4. Step 4: Simplify right side
   50,433.66x = 2,201,053,832.03
5. Step 5: Solve for x
   x = 2,201,053,832.03/50,433.66
6. Step 6: Final answer
   x = 43,642.56