Finding the Fourth Proportional to 105,922.88, 146,182.20 and 58,185.44

Step by Step Solution

1. Step 1: Write the proportion equation
   105,922.88 : 146,182.20 = 58,185.44 : x
2. Step 2: Convert to fraction form
   105,922.88/146,182.20 = 58,185.44/x
3. Step 3: Cross multiply
   105,922.88x = 146,182.20 × 58,185.44
4. Step 4: Simplify right side
   105,922.88x = 8,505,675,627.17
5. Step 5: Solve for x
   x = 8,505,675,627.17/105,922.88
6. Step 6: Final answer
   x = 80,300.65