Finding the Fourth Proportional to 109,674.91, 164,511.69 and 30,789.19

Step by Step Solution

1. Step 1: Write the proportion equation
   109,674.91 : 164,511.69 = 30,789.19 : x
2. Step 2: Convert to fraction form
   109,674.91/164,511.69 = 30,789.19/x
3. Step 3: Cross multiply
   109,674.91x = 164,511.69 × 30,789.19
4. Step 4: Simplify right side
   109,674.91x = 5,065,181,680.63
5. Step 5: Solve for x
   x = 5,065,181,680.63/109,674.91
6. Step 6: Final answer
   x = 46,183.60