Finding the Fourth Proportional to 105,518.63, 158,294.39 and 35,381.54

Step by Step Solution

1. Step 1: Write the proportion equation
   105,518.63 : 158,294.39 = 35,381.54 : x
2. Step 2: Convert to fraction form
   105,518.63/158,294.39 = 35,381.54/x
3. Step 3: Cross multiply
   105,518.63x = 158,294.39 × 35,381.54
4. Step 4: Simplify right side
   105,518.63x = 5,600,699,510.39
5. Step 5: Solve for x
   x = 5,600,699,510.39/105,518.63
6. Step 6: Final answer
   x = 53,077.83