Finding the Fourth Proportional to 159,053.25, 219,499.25 and 91,082.37

Step by Step Solution

1. Step 1: Write the proportion equation
   159,053.25 : 219,499.25 = 91,082.37 : x
2. Step 2: Convert to fraction form
   159,053.25/219,499.25 = 91,082.37/x
3. Step 3: Cross multiply
   159,053.25x = 219,499.25 × 91,082.37
4. Step 4: Simplify right side
   159,053.25x = 19,992,511,447.81
5. Step 5: Solve for x
   x = 19,992,511,447.81/159,053.25
6. Step 6: Final answer
   x = 125,696.97