Finding the Fourth Proportional to 105,386.06, 158,067.48 and 26,500.29

Step by Step Solution

1. Step 1: Write the proportion equation
   105,386.06 : 158,067.48 = 26,500.29 : x
2. Step 2: Convert to fraction form
   105,386.06/158,067.48 = 26,500.29/x
3. Step 3: Cross multiply
   105,386.06x = 158,067.48 × 26,500.29
4. Step 4: Simplify right side
   105,386.06x = 4,188,833,787.16
5. Step 5: Solve for x
   x = 4,188,833,787.16/105,386.06
6. Step 6: Final answer
   x = 39,747.51