Finding the Fourth Proportional to 108,971.31, 163,456.73 and 29,009.30

Step by Step Solution

1. Step 1: Write the proportion equation
   108,971.31 : 163,456.73 = 29,009.30 : x
2. Step 2: Convert to fraction form
   108,971.31/163,456.73 = 29,009.30/x
3. Step 3: Cross multiply
   108,971.31x = 163,456.73 × 29,009.30
4. Step 4: Simplify right side
   108,971.31x = 4,741,764,355.26
5. Step 5: Solve for x
   x = 4,741,764,355.26/108,971.31
6. Step 6: Final answer
   x = 43,513.88