Finding the Fourth Proportional to 105,648.24, 158,415.12 and 46,414.56

Step by Step Solution

1. Step 1: Write the proportion equation
   105,648.24 : 158,415.12 = 46,414.56 : x
2. Step 2: Convert to fraction form
   105,648.24/158,415.12 = 46,414.56/x
3. Step 3: Cross multiply
   105,648.24x = 158,415.12 × 46,414.56
4. Step 4: Simplify right side
   105,648.24x = 7,352,768,092.15
5. Step 5: Solve for x
   x = 7,352,768,092.15/105,648.24
6. Step 6: Final answer
   x = 69,596.69