Finding the Fourth Proportional to 71,069.38, 98,075.94 and 39,238

Step by Step Solution

1. Step 1: Write the proportion equation
   71,069.38 : 98,075.94 = 39,238 : x
2. Step 2: Convert to fraction form
   71,069.38/98,075.94 = 39,238/x
3. Step 3: Cross multiply
   71,069.38x = 98,075.94 × 39,238
4. Step 4: Simplify right side
   71,069.38x = 3,848,303,733.72
5. Step 5: Solve for x
   x = 3,848,303,733.72/71,069.38
6. Step 6: Final answer
   x = 54,148.55