Finding the Fourth Proportional to 105,792.52, 158,703.58 and 30,918.14

Step by Step Solution

1. Step 1: Write the proportion equation
   105,792.52 : 158,703.58 = 30,918.14 : x
2. Step 2: Convert to fraction form
   105,792.52/158,703.58 = 30,918.14/x
3. Step 3: Cross multiply
   105,792.52x = 158,703.58 × 30,918.14
4. Step 4: Simplify right side
   105,792.52x = 4,906,819,504.94
5. Step 5: Solve for x
   x = 4,906,819,504.94/105,792.52
6. Step 6: Final answer
   x = 46,381.54