Finding the Fourth Proportional to 31,064.26, 46,371.18 and 28,751.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,064.26 : 46,371.18 = 28,751.72 : x
2. Step 2: Convert to fraction form
   31,064.26/46,371.18 = 28,751.72/x
3. Step 3: Cross multiply
   31,064.26x = 46,371.18 × 28,751.72
4. Step 4: Simplify right side
   31,064.26x = 1,333,251,183.43
5. Step 5: Solve for x
   x = 1,333,251,183.43/31,064.26
6. Step 6: Final answer
   x = 42,919.14