Finding the Fourth Proportional to 105,497.91, 158,260.76 and 34,395.57

Step by Step Solution

1. Step 1: Write the proportion equation
   105,497.91 : 158,260.76 = 34,395.57 : x
2. Step 2: Convert to fraction form
   105,497.91/158,260.76 = 34,395.57/x
3. Step 3: Cross multiply
   105,497.91x = 158,260.76 × 34,395.57
4. Step 4: Simplify right side
   105,497.91x = 5,443,469,005.84
5. Step 5: Solve for x
   x = 5,443,469,005.84/105,497.91
6. Step 6: Final answer
   x = 51,597.88