Finding the Fourth Proportional to 70,016.74, 96,619.24 and 39,797.86

Step by Step Solution

1. Step 1: Write the proportion equation
   70,016.74 : 96,619.24 = 39,797.86 : x
2. Step 2: Convert to fraction form
   70,016.74/96,619.24 = 39,797.86/x
3. Step 3: Cross multiply
   70,016.74x = 96,619.24 × 39,797.86
4. Step 4: Simplify right side
   70,016.74x = 3,845,238,986.83
5. Step 5: Solve for x
   x = 3,845,238,986.83/70,016.74
6. Step 6: Final answer
   x = 54,918.85