Finding the Fourth Proportional to 109,301.30, 163,957.83 and 34,427.31

Step by Step Solution

1. Step 1: Write the proportion equation
   109,301.30 : 163,957.83 = 34,427.31 : x
2. Step 2: Convert to fraction form
   109,301.30/163,957.83 = 34,427.31/x
3. Step 3: Cross multiply
   109,301.30x = 163,957.83 × 34,427.31
4. Step 4: Simplify right side
   109,301.30x = 5,644,626,296.39
5. Step 5: Solve for x
   x = 5,644,626,296.39/109,301.30
6. Step 6: Final answer
   x = 51,642.81