Finding the Fourth Proportional to 105,467.94, 158,220.14 and 46,309.59

Step by Step Solution

1. Step 1: Write the proportion equation
   105,467.94 : 158,220.14 = 46,309.59 : x
2. Step 2: Convert to fraction form
   105,467.94/158,220.14 = 46,309.59/x
3. Step 3: Cross multiply
   105,467.94x = 158,220.14 × 46,309.59
4. Step 4: Simplify right side
   105,467.94x = 7,327,109,581.59
5. Step 5: Solve for x
   x = 7,327,109,581.59/105,467.94
6. Step 6: Final answer
   x = 69,472.39