Finding the Fourth Proportional to 109,739.31, 164,618.69 and 30,854.22

Step by Step Solution

1. Step 1: Write the proportion equation
   109,739.31 : 164,618.69 = 30,854.22 : x
2. Step 2: Convert to fraction form
   109,739.31/164,618.69 = 30,854.22/x
3. Step 3: Cross multiply
   109,739.31x = 164,618.69 × 30,854.22
4. Step 4: Simplify right side
   109,739.31x = 5,079,181,123.10
5. Step 5: Solve for x
   x = 5,079,181,123.10/109,739.31
6. Step 6: Final answer
   x = 46,284.06