Finding the Fourth Proportional to 105,743.76, 158,622.93 and 30,864.53

Step by Step Solution

1. Step 1: Write the proportion equation
   105,743.76 : 158,622.93 = 30,864.53 : x
2. Step 2: Convert to fraction form
   105,743.76/158,622.93 = 30,864.53/x
3. Step 3: Cross multiply
   105,743.76x = 158,622.93 × 30,864.53
4. Step 4: Simplify right side
   105,743.76x = 4,895,821,388.56
5. Step 5: Solve for x
   x = 4,895,821,388.56/105,743.76
6. Step 6: Final answer
   x = 46,298.92