Finding the Fourth Proportional to 105,568.68, 158,357.88 and 58,786.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,568.68 : 158,357.88 = 58,786.32 : x
2. Step 2: Convert to fraction form
   105,568.68/158,357.88 = 58,786.32/x
3. Step 3: Cross multiply
   105,568.68x = 158,357.88 × 58,786.32
4. Step 4: Simplify right side
   105,568.68x = 9,309,277,008.20
5. Step 5: Solve for x
   x = 9,309,277,008.20/105,568.68
6. Step 6: Final answer
   x = 88,182.19