Finding the Fourth Proportional to 105,622.76, 158,434.26 and 26,736.98

Step by Step Solution

1. Step 1: Write the proportion equation
   105,622.76 : 158,434.26 = 26,736.98 : x
2. Step 2: Convert to fraction form
   105,622.76/158,434.26 = 26,736.98/x
3. Step 3: Cross multiply
   105,622.76x = 158,434.26 × 26,736.98
4. Step 4: Simplify right side
   105,622.76x = 4,236,054,037.02
5. Step 5: Solve for x
   x = 4,236,054,037.02/105,622.76
6. Step 6: Final answer
   x = 40,105.50