Finding the Fourth Proportional to 71,308.36, 98,415.83 and 41,087.89

Step by Step Solution

1. Step 1: Write the proportion equation
   71,308.36 : 98,415.83 = 41,087.89 : x
2. Step 2: Convert to fraction form
   71,308.36/98,415.83 = 41,087.89/x
3. Step 3: Cross multiply
   71,308.36x = 98,415.83 × 41,087.89
4. Step 4: Simplify right side
   71,308.36x = 4,043,698,099.78
5. Step 5: Solve for x
   x = 4,043,698,099.78/71,308.36
6. Step 6: Final answer
   x = 56,707.21