Finding the Fourth Proportional to 114,871.73, 158,530.25 and 64,573.97

Step by Step Solution

1. Step 1: Write the proportion equation
   114,871.73 : 158,530.25 = 64,573.97 : x
2. Step 2: Convert to fraction form
   114,871.73/158,530.25 = 64,573.97/x
3. Step 3: Cross multiply
   114,871.73x = 158,530.25 × 64,573.97
4. Step 4: Simplify right side
   114,871.73x = 10,236,927,284.72
5. Step 5: Solve for x
   x = 10,236,927,284.72/114,871.73
6. Step 6: Final answer
   x = 89,116.16