Finding the Fourth Proportional to 106,805.59, 160,217.49 and 27,919.69

Step by Step Solution

1. Step 1: Write the proportion equation
   106,805.59 : 160,217.49 = 27,919.69 : x
2. Step 2: Convert to fraction form
   106,805.59/160,217.49 = 27,919.69/x
3. Step 3: Cross multiply
   106,805.59x = 160,217.49 × 27,919.69
4. Step 4: Simplify right side
   106,805.59x = 4,473,222,357.53
5. Step 5: Solve for x
   x = 4,473,222,357.53/106,805.59
6. Step 6: Final answer
   x = 41,881.91