Finding the Fourth Proportional to 63,018.82, 86,965.61 and 34,338.46

Step by Step Solution

1. Step 1: Write the proportion equation
   63,018.82 : 86,965.61 = 34,338.46 : x
2. Step 2: Convert to fraction form
   63,018.82/86,965.61 = 34,338.46/x
3. Step 3: Cross multiply
   63,018.82x = 86,965.61 × 34,338.46
4. Step 4: Simplify right side
   63,018.82x = 2,986,265,120.36
5. Step 5: Solve for x
   x = 2,986,265,120.36/63,018.82
6. Step 6: Final answer
   x = 47,386.88