Finding the Fourth Proportional to 105,836.10, 158,624.55 and 46,608.90

Step by Step Solution

1. Step 1: Write the proportion equation
   105,836.10 : 158,624.55 = 46,608.90 : x
2. Step 2: Convert to fraction form
   105,836.10/158,624.55 = 46,608.90/x
3. Step 3: Cross multiply
   105,836.10x = 158,624.55 × 46,608.90
4. Step 4: Simplify right side
   105,836.10x = 7,393,315,788.50
5. Step 5: Solve for x
   x = 7,393,315,788.50/105,836.10
6. Step 6: Final answer
   x = 69,856.28