Finding the Fourth Proportional to 63,034.15, 94,578.71 and 20,919.82

Step by Step Solution

1. Step 1: Write the proportion equation
   63,034.15 : 94,578.71 = 20,919.82 : x
2. Step 2: Convert to fraction form
   63,034.15/94,578.71 = 20,919.82/x
3. Step 3: Cross multiply
   63,034.15x = 94,578.71 × 20,919.82
4. Step 4: Simplify right side
   63,034.15x = 1,978,569,352.59
5. Step 5: Solve for x
   x = 1,978,569,352.59/63,034.15
6. Step 6: Final answer
   x = 31,388.85