Finding the Fourth Proportional to 71,398.78, 98,506.18 and 41,183.34

Step by Step Solution

1. Step 1: Write the proportion equation
   71,398.78 : 98,506.18 = 41,183.34 : x
2. Step 2: Convert to fraction form
   71,398.78/98,506.18 = 41,183.34/x
3. Step 3: Cross multiply
   71,398.78x = 98,506.18 × 41,183.34
4. Step 4: Simplify right side
   71,398.78x = 4,056,812,953.47
5. Step 5: Solve for x
   x = 4,056,812,953.47/71,398.78
6. Step 6: Final answer
   x = 56,819.08