Finding the Fourth Proportional to 105,407.06, 158,121.68 and 34,335.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,407.06 : 158,121.68 = 34,335.25 : x
2. Step 2: Convert to fraction form
   105,407.06/158,121.68 = 34,335.25/x
3. Step 3: Cross multiply
   105,407.06x = 158,121.68 × 34,335.25
4. Step 4: Simplify right side
   105,407.06x = 5,429,146,846.24
5. Step 5: Solve for x
   x = 5,429,146,846.24/105,407.06
6. Step 6: Final answer
   x = 51,506.48