Finding the Fourth Proportional to 105,562.12, 158,353.54 and 30,682.88

Step by Step Solution

1. Step 1: Write the proportion equation
   105,562.12 : 158,353.54 = 30,682.88 : x
2. Step 2: Convert to fraction form
   105,562.12/158,353.54 = 30,682.88/x
3. Step 3: Cross multiply
   105,562.12x = 158,353.54 × 30,682.88
4. Step 4: Simplify right side
   105,562.12x = 4,858,742,665.40
5. Step 5: Solve for x
   x = 4,858,742,665.40/105,562.12
6. Step 6: Final answer
   x = 46,027.33