Finding the Fourth Proportional to 71,641.05, 98,873.22 and 41,436.15

Step by Step Solution

1. Step 1: Write the proportion equation
   71,641.05 : 98,873.22 = 41,436.15 : x
2. Step 2: Convert to fraction form
   71,641.05/98,873.22 = 41,436.15/x
3. Step 3: Cross multiply
   71,641.05x = 98,873.22 × 41,436.15
4. Step 4: Simplify right side
   71,641.05x = 4,096,925,574.90
5. Step 5: Solve for x
   x = 4,096,925,574.90/71,641.05
6. Step 6: Final answer
   x = 57,186.84