Finding the Fourth Proportional to 71,297.36, 98,383.71 and 42,611.37

Step by Step Solution

1. Step 1: Write the proportion equation
   71,297.36 : 98,383.71 = 42,611.37 : x
2. Step 2: Convert to fraction form
   71,297.36/98,383.71 = 42,611.37/x
3. Step 3: Cross multiply
   71,297.36x = 98,383.71 × 42,611.37
4. Step 4: Simplify right side
   71,297.36x = 4,192,264,459.64
5. Step 5: Solve for x
   x = 4,192,264,459.64/71,297.36
6. Step 6: Final answer
   x = 58,799.71