Finding the Fourth Proportional to 70,900.72, 97,843.04 and 39,069.54

Step by Step Solution

1. Step 1: Write the proportion equation
   70,900.72 : 97,843.04 = 39,069.54 : x
2. Step 2: Convert to fraction form
   70,900.72/97,843.04 = 39,069.54/x
3. Step 3: Cross multiply
   70,900.72x = 97,843.04 × 39,069.54
4. Step 4: Simplify right side
   70,900.72x = 3,822,682,516.16
5. Step 5: Solve for x
   x = 3,822,682,516.16/70,900.72
6. Step 6: Final answer
   x = 53,915.99