Finding the Fourth Proportional to 105,443.51, 158,167.09 and 38,849.36

Step by Step Solution

1. Step 1: Write the proportion equation
   105,443.51 : 158,167.09 = 38,849.36 : x
2. Step 2: Convert to fraction form
   105,443.51/158,167.09 = 38,849.36/x
3. Step 3: Cross multiply
   105,443.51x = 158,167.09 × 38,849.36
4. Step 4: Simplify right side
   105,443.51x = 6,144,689,428.73
5. Step 5: Solve for x
   x = 6,144,689,428.73/105,443.51
6. Step 6: Final answer
   x = 58,274.71