Finding the Fourth Proportional to 71,493.74, 98,669.89 and 41,286.42

Step by Step Solution

1. Step 1: Write the proportion equation
   71,493.74 : 98,669.89 = 41,286.42 : x
2. Step 2: Convert to fraction form
   71,493.74/98,669.89 = 41,286.42/x
3. Step 3: Cross multiply
   71,493.74x = 98,669.89 × 41,286.42
4. Step 4: Simplify right side
   71,493.74x = 4,073,726,519.89
5. Step 5: Solve for x
   x = 4,073,726,519.89/71,493.74
6. Step 6: Final answer
   x = 56,980.18