Finding the Fourth Proportional to 105,698.91, 158,551.25 and 30,817.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,698.91 : 158,551.25 = 30,817.25 : x
2. Step 2: Convert to fraction form
   105,698.91/158,551.25 = 30,817.25/x
3. Step 3: Cross multiply
   105,698.91x = 158,551.25 × 30,817.25
4. Step 4: Simplify right side
   105,698.91x = 4,886,112,562.22
5. Step 5: Solve for x
   x = 4,886,112,562.22/105,698.91
6. Step 6: Final answer
   x = 46,226.71