Finding the Fourth Proportional to 105,687.05, 158,530.23 and 26,801.08

Step by Step Solution

1. Step 1: Write the proportion equation
   105,687.05 : 158,530.23 = 26,801.08 : x
2. Step 2: Convert to fraction form
   105,687.05/158,530.23 = 26,801.08/x
3. Step 3: Cross multiply
   105,687.05x = 158,530.23 × 26,801.08
4. Step 4: Simplify right side
   105,687.05x = 4,248,780,980.32
5. Step 5: Solve for x
   x = 4,248,780,980.32/105,687.05
6. Step 6: Final answer
   x = 40,201.53