Finding the Fourth Proportional to 105,439.32, 158,182.37 and 30,562.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,439.32 : 158,182.37 = 30,562.52 : x
2. Step 2: Convert to fraction form
   105,439.32/158,182.37 = 30,562.52/x
3. Step 3: Cross multiply
   105,439.32x = 158,182.37 × 30,562.52
4. Step 4: Simplify right side
   105,439.32x = 4,834,451,017.66
5. Step 5: Solve for x
   x = 4,834,451,017.66/105,439.32
6. Step 6: Final answer
   x = 45,850.55