Finding the Fourth Proportional to 105,443.70, 158,186.64 and 38,884.14

Step by Step Solution

1. Step 1: Write the proportion equation
   105,443.70 : 158,186.64 = 38,884.14 : x
2. Step 2: Convert to fraction form
   105,443.70/158,186.64 = 38,884.14/x
3. Step 3: Cross multiply
   105,443.70x = 158,186.64 × 38,884.14
4. Step 4: Simplify right side
   105,443.70x = 6,150,951,455.89
5. Step 5: Solve for x
   x = 6,150,951,455.89/105,443.70
6. Step 6: Final answer
   x = 58,333.99