Finding the Fourth Proportional to 105,517.68, 158,281.38 and 58,735.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,517.68 : 158,281.38 = 58,735.32 : x
2. Step 2: Convert to fraction form
   105,517.68/158,281.38 = 58,735.32/x
3. Step 3: Cross multiply
   105,517.68x = 158,281.38 × 58,735.32
4. Step 4: Simplify right side
   105,517.68x = 9,296,707,504.34
5. Step 5: Solve for x
   x = 9,296,707,504.34/105,517.68
6. Step 6: Final answer
   x = 88,105.69