Finding the Fourth Proportional to 159,046.32, 219,484.37 and 91,064.34

Step by Step Solution

1. Step 1: Write the proportion equation
   159,046.32 : 219,484.37 = 91,064.34 : x
2. Step 2: Convert to fraction form
   159,046.32/219,484.37 = 91,064.34/x
3. Step 3: Cross multiply
   159,046.32x = 219,484.37 × 91,064.34
4. Step 4: Simplify right side
   159,046.32x = 19,987,198,196.94
5. Step 5: Solve for x
   x = 19,987,198,196.94/159,046.32
6. Step 6: Final answer
   x = 125,669.04