Finding the Fourth Proportional to 31,168.64, 46,530.82 and 30,074.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,168.64 : 46,530.82 = 30,074.96 : x
2. Step 2: Convert to fraction form
   31,168.64/46,530.82 = 30,074.96/x
3. Step 3: Cross multiply
   31,168.64x = 46,530.82 × 30,074.96
4. Step 4: Simplify right side
   31,168.64x = 1,399,412,550.27
5. Step 5: Solve for x
   x = 1,399,412,550.27/31,168.64
6. Step 6: Final answer
   x = 44,898.09