Finding the Fourth Proportional to 70,555.06, 105,865 and 30,586.24

Step by Step Solution

1. Step 1: Write the proportion equation
   70,555.06 : 105,865 = 30,586.24 : x
2. Step 2: Convert to fraction form
   70,555.06/105,865 = 30,586.24/x
3. Step 3: Cross multiply
   70,555.06x = 105,865 × 30,586.24
4. Step 4: Simplify right side
   70,555.06x = 3,238,012,297.60
5. Step 5: Solve for x
   x = 3,238,012,297.60/70,555.06
6. Step 6: Final answer
   x = 45,893.41