Finding the Fourth Proportional to 63,057.39, 87,019.80 and 34,764.09

Step by Step Solution

1. Step 1: Write the proportion equation
   63,057.39 : 87,019.80 = 34,764.09 : x
2. Step 2: Convert to fraction form
   63,057.39/87,019.80 = 34,764.09/x
3. Step 3: Cross multiply
   63,057.39x = 87,019.80 × 34,764.09
4. Step 4: Simplify right side
   63,057.39x = 3,025,164,202.71
5. Step 5: Solve for x
   x = 3,025,164,202.71/63,057.39
6. Step 6: Final answer
   x = 47,974.77