Finding the Fourth Proportional to 70,644.24, 106,019.82 and 35,613.36

Step by Step Solution

1. Step 1: Write the proportion equation
   70,644.24 : 106,019.82 = 35,613.36 : x
2. Step 2: Convert to fraction form
   70,644.24/106,019.82 = 35,613.36/x
3. Step 3: Cross multiply
   70,644.24x = 106,019.82 × 35,613.36
4. Step 4: Simplify right side
   70,644.24x = 3,775,722,016.80
5. Step 5: Solve for x
   x = 3,775,722,016.80/70,644.24
6. Step 6: Final answer
   x = 53,446.99