Finding the Fourth Proportional to 109,767.98, 164,632.81 and 30,863.45

Step by Step Solution

1. Step 1: Write the proportion equation
   109,767.98 : 164,632.81 = 30,863.45 : x
2. Step 2: Convert to fraction form
   109,767.98/164,632.81 = 30,863.45/x
3. Step 3: Cross multiply
   109,767.98x = 164,632.81 × 30,863.45
4. Step 4: Simplify right side
   109,767.98x = 5,081,136,499.79
5. Step 5: Solve for x
   x = 5,081,136,499.79/109,767.98
6. Step 6: Final answer
   x = 46,289.79