Finding the Fourth Proportional to 105,619.62, 158,225.29 and 58,730.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,619.62 : 158,225.29 = 58,730.34 : x
2. Step 2: Convert to fraction form
   105,619.62/158,225.29 = 58,730.34/x
3. Step 3: Cross multiply
   105,619.62x = 158,225.29 × 58,730.34
4. Step 4: Simplify right side
   105,619.62x = 9,292,625,078.30
5. Step 5: Solve for x
   x = 9,292,625,078.30/105,619.62
6. Step 6: Final answer
   x = 87,982.00