Finding the Fourth Proportional to 70,015.89, 96,605.32 and 39,798.84

Step by Step Solution

1. Step 1: Write the proportion equation
   70,015.89 : 96,605.32 = 39,798.84 : x
2. Step 2: Convert to fraction form
   70,015.89/96,605.32 = 39,798.84/x
3. Step 3: Cross multiply
   70,015.89x = 96,605.32 × 39,798.84
4. Step 4: Simplify right side
   70,015.89x = 3,844,779,673.83
5. Step 5: Solve for x
   x = 3,844,779,673.83/70,015.89
6. Step 6: Final answer
   x = 54,912.96