Finding the Fourth Proportional to 89,976.21, 134,993.46 and 26,796.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,976.21 : 134,993.46 = 26,796.86 : x
2. Step 2: Convert to fraction form
   89,976.21/134,993.46 = 26,796.86/x
3. Step 3: Cross multiply
   89,976.21x = 134,993.46 × 26,796.86
4. Step 4: Simplify right side
   89,976.21x = 3,617,400,173.57
5. Step 5: Solve for x
   x = 3,617,400,173.57/89,976.21
6. Step 6: Final answer
   x = 40,203.96