Finding the Fourth Proportional to 105,787.16, 158,681.28 and 35,667.08

Step by Step Solution

1. Step 1: Write the proportion equation
   105,787.16 : 158,681.28 = 35,667.08 : x
2. Step 2: Convert to fraction form
   105,787.16/158,681.28 = 35,667.08/x
3. Step 3: Cross multiply
   105,787.16x = 158,681.28 × 35,667.08
4. Step 4: Simplify right side
   105,787.16x = 5,659,697,908.26
5. Step 5: Solve for x
   x = 5,659,697,908.26/105,787.16
6. Step 6: Final answer
   x = 53,500.80