Finding the Fourth Proportional to 39,286, 58,850.16 and 19,504.72

Step by Step Solution

1. Step 1: Write the proportion equation
   39,286 : 58,850.16 = 19,504.72 : x
2. Step 2: Convert to fraction form
   39,286/58,850.16 = 19,504.72/x
3. Step 3: Cross multiply
   39,286x = 58,850.16 × 19,504.72
4. Step 4: Simplify right side
   39,286x = 1,147,855,892.76
5. Step 5: Solve for x
   x = 1,147,855,892.76/39,286
6. Step 6: Final answer
   x = 29,217.94