Finding the Fourth Proportional to 89,021.13, 133,352.83 and 41,570.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,021.13 : 133,352.83 = 41,570.72 : x
2. Step 2: Convert to fraction form
   89,021.13/133,352.83 = 41,570.72/x
3. Step 3: Cross multiply
   89,021.13x = 133,352.83 × 41,570.72
4. Step 4: Simplify right side
   89,021.13x = 5,543,573,042.41
5. Step 5: Solve for x
   x = 5,543,573,042.41/89,021.13
6. Step 6: Final answer
   x = 62,272.56