Finding the Fourth Proportional to 53,019.46, 73,167 and 30,358.79

Step by Step Solution

1. Step 1: Write the proportion equation
   53,019.46 : 73,167 = 30,358.79 : x
2. Step 2: Convert to fraction form
   53,019.46/73,167 = 30,358.79/x
3. Step 3: Cross multiply
   53,019.46x = 73,167 × 30,358.79
4. Step 4: Simplify right side
   53,019.46x = 2,221,261,587.93
5. Step 5: Solve for x
   x = 2,221,261,587.93/53,019.46
6. Step 6: Final answer
   x = 41,895.21