Finding the Fourth Proportional to 105,947.68, 158,921.37 and 27,061.93

Step by Step Solution

1. Step 1: Write the proportion equation
   105,947.68 : 158,921.37 = 27,061.93 : x
2. Step 2: Convert to fraction form
   105,947.68/158,921.37 = 27,061.93/x
3. Step 3: Cross multiply
   105,947.68x = 158,921.37 × 27,061.93
4. Step 4: Simplify right side
   105,947.68x = 4,300,718,990.44
5. Step 5: Solve for x
   x = 4,300,718,990.44/105,947.68
6. Step 6: Final answer
   x = 40,592.86