Finding the Fourth Proportional to 31,053.54, 46,550.25 and 12,327.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,053.54 : 46,550.25 = 12,327.42 : x
2. Step 2: Convert to fraction form
   31,053.54/46,550.25 = 12,327.42/x
3. Step 3: Cross multiply
   31,053.54x = 46,550.25 × 12,327.42
4. Step 4: Simplify right side
   31,053.54x = 573,844,482.86
5. Step 5: Solve for x
   x = 573,844,482.86/31,053.54
6. Step 6: Final answer
   x = 18,479.20