Finding the Fourth Proportional to 105,822.44, 146,034.52 and 58,076.60

Step by Step Solution

1. Step 1: Write the proportion equation
   105,822.44 : 146,034.52 = 58,076.60 : x
2. Step 2: Convert to fraction form
   105,822.44/146,034.52 = 58,076.60/x
3. Step 3: Cross multiply
   105,822.44x = 146,034.52 × 58,076.60
4. Step 4: Simplify right side
   105,822.44x = 8,481,188,404.23
5. Step 5: Solve for x
   x = 8,481,188,404.23/105,822.44
6. Step 6: Final answer
   x = 80,145.46