Finding the Fourth Proportional to 71,074.56, 98,081.37 and 40,859.10

Step by Step Solution

1. Step 1: Write the proportion equation
   71,074.56 : 98,081.37 = 40,859.10 : x
2. Step 2: Convert to fraction form
   71,074.56/98,081.37 = 40,859.10/x
3. Step 3: Cross multiply
   71,074.56x = 98,081.37 × 40,859.10
4. Step 4: Simplify right side
   71,074.56x = 4,007,516,504.97
5. Step 5: Solve for x
   x = 4,007,516,504.97/71,074.56
6. Step 6: Final answer
   x = 56,384.68