Finding the Fourth Proportional to 105,495.94, 158,243.94 and 31,623.94

Step by Step Solution

1. Step 1: Write the proportion equation
   105,495.94 : 158,243.94 = 31,623.94 : x
2. Step 2: Convert to fraction form
   105,495.94/158,243.94 = 31,623.94/x
3. Step 3: Cross multiply
   105,495.94x = 158,243.94 × 31,623.94
4. Step 4: Simplify right side
   105,495.94x = 5,004,296,468.31
5. Step 5: Solve for x
   x = 5,004,296,468.31/105,495.94
6. Step 6: Final answer
   x = 47,435.92