Finding the Fourth Proportional to 105,787.62, 158,685.21 and 35,667.54

Step by Step Solution

1. Step 1: Write the proportion equation
   105,787.62 : 158,685.21 = 35,667.54 : x
2. Step 2: Convert to fraction form
   105,787.62/158,685.21 = 35,667.54/x
3. Step 3: Cross multiply
   105,787.62x = 158,685.21 × 35,667.54
4. Step 4: Simplify right side
   105,787.62x = 5,659,911,075.08
5. Step 5: Solve for x
   x = 5,659,911,075.08/105,787.62
6. Step 6: Final answer
   x = 53,502.58