Finding the Fourth Proportional to 53,363.32, 80,019.86 and 31,183.10

Step by Step Solution

1. Step 1: Write the proportion equation
   53,363.32 : 80,019.86 = 31,183.10 : x
2. Step 2: Convert to fraction form
   53,363.32/80,019.86 = 31,183.10/x
3. Step 3: Cross multiply
   53,363.32x = 80,019.86 × 31,183.10
4. Step 4: Simplify right side
   53,363.32x = 2,495,267,296.37
5. Step 5: Solve for x
   x = 2,495,267,296.37/53,363.32
6. Step 6: Final answer
   x = 46,759.97