Finding the Fourth Proportional to 105,784.16, 158,676.78 and 35,664.08

Step by Step Solution

1. Step 1: Write the proportion equation
   105,784.16 : 158,676.78 = 35,664.08 : x
2. Step 2: Convert to fraction form
   105,784.16/158,676.78 = 35,664.08/x
3. Step 3: Cross multiply
   105,784.16x = 158,676.78 × 35,664.08
4. Step 4: Simplify right side
   105,784.16x = 5,659,061,376.06
5. Step 5: Solve for x
   x = 5,659,061,376.06/105,784.16
6. Step 6: Final answer
   x = 53,496.30