Finding the Fourth Proportional to 105,362.64, 158,020.29 and 30,466.08

Step by Step Solution

1. Step 1: Write the proportion equation
   105,362.64 : 158,020.29 = 30,466.08 : x
2. Step 2: Convert to fraction form
   105,362.64/158,020.29 = 30,466.08/x
3. Step 3: Cross multiply
   105,362.64x = 158,020.29 × 30,466.08
4. Step 4: Simplify right side
   105,362.64x = 4,814,258,796.76
5. Step 5: Solve for x
   x = 4,814,258,796.76/105,362.64
6. Step 6: Final answer
   x = 45,692.28