Finding the Fourth Proportional to 70,980.05, 97,951.71 and 39,148.27

Step by Step Solution

1. Step 1: Write the proportion equation
   70,980.05 : 97,951.71 = 39,148.27 : x
2. Step 2: Convert to fraction form
   70,980.05/97,951.71 = 39,148.27/x
3. Step 3: Cross multiply
   70,980.05x = 97,951.71 × 39,148.27
4. Step 4: Simplify right side
   70,980.05x = 3,834,639,990.04
5. Step 5: Solve for x
   x = 3,834,639,990.04/70,980.05
6. Step 6: Final answer
   x = 54,024.19