Finding the Fourth Proportional to 109,768.32, 164,633.40 and 30,863.82

Step by Step Solution

1. Step 1: Write the proportion equation
   109,768.32 : 164,633.40 = 30,863.82 : x
2. Step 2: Convert to fraction form
   109,768.32/164,633.40 = 30,863.82/x
3. Step 3: Cross multiply
   109,768.32x = 164,633.40 × 30,863.82
4. Step 4: Simplify right side
   109,768.32x = 5,081,215,623.59
5. Step 5: Solve for x
   x = 5,081,215,623.59/109,768.32
6. Step 6: Final answer
   x = 46,290.37