Finding the Fourth Proportional to 105,848.58, 158,674.45 and 35,678.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,848.58 : 158,674.45 = 35,678.69 : x
2. Step 2: Convert to fraction form
   105,848.58/158,674.45 = 35,678.69/x
3. Step 3: Cross multiply
   105,848.58x = 158,674.45 × 35,678.69
4. Step 4: Simplify right side
   105,848.58x = 5,661,296,512.47
5. Step 5: Solve for x
   x = 5,661,296,512.47/105,848.58
6. Step 6: Final answer
   x = 53,484.86