Finding the Fourth Proportional to 105,726.62, 158,574.50 and 30,826.64

Step by Step Solution

1. Step 1: Write the proportion equation
   105,726.62 : 158,574.50 = 30,826.64 : x
2. Step 2: Convert to fraction form
   105,726.62/158,574.50 = 30,826.64/x
3. Step 3: Cross multiply
   105,726.62x = 158,574.50 × 30,826.64
4. Step 4: Simplify right side
   105,726.62x = 4,888,318,870.55
5. Step 5: Solve for x
   x = 4,888,318,870.55/105,726.62
6. Step 6: Final answer
   x = 46,235.46