Finding the Fourth Proportional to 71,068.38, 98,074.56 and 39,237

Step by Step Solution

1. Step 1: Write the proportion equation
   71,068.38 : 98,074.56 = 39,237 : x
2. Step 2: Convert to fraction form
   71,068.38/98,074.56 = 39,237/x
3. Step 3: Cross multiply
   71,068.38x = 98,074.56 × 39,237
4. Step 4: Simplify right side
   71,068.38x = 3,848,151,510.72
5. Step 5: Solve for x
   x = 3,848,151,510.72/71,068.38
6. Step 6: Final answer
   x = 54,147.17