Finding the Fourth Proportional to 105,399.57, 158,122.44 and 30,522.77

Step by Step Solution

1. Step 1: Write the proportion equation
   105,399.57 : 158,122.44 = 30,522.77 : x
2. Step 2: Convert to fraction form
   105,399.57/158,122.44 = 30,522.77/x
3. Step 3: Cross multiply
   105,399.57x = 158,122.44 × 30,522.77
4. Step 4: Simplify right side
   105,399.57x = 4,826,334,077.35
5. Step 5: Solve for x
   x = 4,826,334,077.35/105,399.57
6. Step 6: Final answer
   x = 45,790.83