Finding the Fourth Proportional to 105,351.91, 158,026.24 and 26,466.15

Step by Step Solution

1. Step 1: Write the proportion equation
   105,351.91 : 158,026.24 = 26,466.15 : x
2. Step 2: Convert to fraction form
   105,351.91/158,026.24 = 26,466.15/x
3. Step 3: Cross multiply
   105,351.91x = 158,026.24 × 26,466.15
4. Step 4: Simplify right side
   105,351.91x = 4,182,346,171.78
5. Step 5: Solve for x
   x = 4,182,346,171.78/105,351.91
6. Step 6: Final answer
   x = 39,698.82