Finding the Fourth Proportional to 105,792.35, 158,583.41 and 53,040.83

Step by Step Solution

1. Step 1: Write the proportion equation
   105,792.35 : 158,583.41 = 53,040.83 : x
2. Step 2: Convert to fraction form
   105,792.35/158,583.41 = 53,040.83/x
3. Step 3: Cross multiply
   105,792.35x = 158,583.41 × 53,040.83
4. Step 4: Simplify right side
   105,792.35x = 8,411,395,425.43
5. Step 5: Solve for x
   x = 8,411,395,425.43/105,792.35
6. Step 6: Final answer
   x = 79,508.54