Finding the Fourth Proportional to 105,798.71, 158,697.33 and 26,912.24

Step by Step Solution

1. Step 1: Write the proportion equation
   105,798.71 : 158,697.33 = 26,912.24 : x
2. Step 2: Convert to fraction form
   105,798.71/158,697.33 = 26,912.24/x
3. Step 3: Cross multiply
   105,798.71x = 158,697.33 × 26,912.24
4. Step 4: Simplify right side
   105,798.71x = 4,270,900,632.32
5. Step 5: Solve for x
   x = 4,270,900,632.32/105,798.71
6. Step 6: Final answer
   x = 40,368.17