Finding the Fourth Proportional to 89,270.79, 133,928.71 and 41,216.26

Step by Step Solution

1. Step 1: Write the proportion equation
   89,270.79 : 133,928.71 = 41,216.26 : x
2. Step 2: Convert to fraction form
   89,270.79/133,928.71 = 41,216.26/x
3. Step 3: Cross multiply
   89,270.79x = 133,928.71 × 41,216.26
4. Step 4: Simplify right side
   89,270.79x = 5,520,040,094.96
5. Step 5: Solve for x
   x = 5,520,040,094.96/89,270.79
6. Step 6: Final answer
   x = 61,834.78