Finding the Fourth Proportional to 70,982.28, 97,955.82 and 39,150.72

Step by Step Solution

1. Step 1: Write the proportion equation
   70,982.28 : 97,955.82 = 39,150.72 : x
2. Step 2: Convert to fraction form
   70,982.28/97,955.82 = 39,150.72/x
3. Step 3: Cross multiply
   70,982.28x = 97,955.82 × 39,150.72
4. Step 4: Simplify right side
   70,982.28x = 3,835,040,881.19
5. Step 5: Solve for x
   x = 3,835,040,881.19/70,982.28
6. Step 6: Final answer
   x = 54,028.14