Finding the Fourth Proportional to 63,069.49, 87,034.78 and 34,389.38

Step by Step Solution

1. Step 1: Write the proportion equation
   63,069.49 : 87,034.78 = 34,389.38 : x
2. Step 2: Convert to fraction form
   63,069.49/87,034.78 = 34,389.38/x
3. Step 3: Cross multiply
   63,069.49x = 87,034.78 × 34,389.38
4. Step 4: Simplify right side
   63,069.49x = 2,993,071,730.45
5. Step 5: Solve for x
   x = 2,993,071,730.45/63,069.49
6. Step 6: Final answer
   x = 47,456.73