Finding the Fourth Proportional to 105,667.80, 158,504.24 and 35,547.12

Step by Step Solution

1. Step 1: Write the proportion equation
   105,667.80 : 158,504.24 = 35,547.12 : x
2. Step 2: Convert to fraction form
   105,667.80/158,504.24 = 35,547.12/x
3. Step 3: Cross multiply
   105,667.80x = 158,504.24 × 35,547.12
4. Step 4: Simplify right side
   105,667.80x = 5,634,369,239.79
5. Step 5: Solve for x
   x = 5,634,369,239.79/105,667.80
6. Step 6: Final answer
   x = 53,321.53