Finding the Fourth Proportional to 105,565.88, 158,371.86 and 35,443.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,565.88 : 158,371.86 = 35,443.34 : x
2. Step 2: Convert to fraction form
   105,565.88/158,371.86 = 35,443.34/x
3. Step 3: Cross multiply
   105,565.88x = 158,371.86 × 35,443.34
4. Step 4: Simplify right side
   105,565.88x = 5,613,227,680.41
5. Step 5: Solve for x
   x = 5,613,227,680.41/105,565.88
6. Step 6: Final answer
   x = 53,172.75