Finding the Fourth Proportional to 105,659.38, 158,333.55 and 46,440.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,659.38 : 158,333.55 = 46,440.82 : x
2. Step 2: Convert to fraction form
   105,659.38/158,333.55 = 46,440.82/x
3. Step 3: Cross multiply
   105,659.38x = 158,333.55 × 46,440.82
4. Step 4: Simplify right side
   105,659.38x = 7,353,139,895.51
5. Step 5: Solve for x
   x = 7,353,139,895.51/105,659.38
6. Step 6: Final answer
   x = 69,592.87