Finding the Fourth Proportional to 53,086.89, 73,258.06 and 29,211.33

Step by Step Solution

1. Step 1: Write the proportion equation
   53,086.89 : 73,258.06 = 29,211.33 : x
2. Step 2: Convert to fraction form
   53,086.89/73,258.06 = 29,211.33/x
3. Step 3: Cross multiply
   53,086.89x = 73,258.06 × 29,211.33
4. Step 4: Simplify right side
   53,086.89x = 2,139,965,365.82
5. Step 5: Solve for x
   x = 2,139,965,365.82/53,086.89
6. Step 6: Final answer
   x = 40,310.62