Finding the Fourth Proportional to 70,705.34, 97,570.86 and 38,874

Step by Step Solution

1. Step 1: Write the proportion equation
   70,705.34 : 97,570.86 = 38,874 : x
2. Step 2: Convert to fraction form
   70,705.34/97,570.86 = 38,874/x
3. Step 3: Cross multiply
   70,705.34x = 97,570.86 × 38,874
4. Step 4: Simplify right side
   70,705.34x = 3,792,969,611.64
5. Step 5: Solve for x
   x = 3,792,969,611.64/70,705.34
6. Step 6: Final answer
   x = 53,644.74