Finding the Fourth Proportional to 63,086.39, 87,059.28 and 34,406.09

Step by Step Solution

1. Step 1: Write the proportion equation
   63,086.39 : 87,059.28 = 34,406.09 : x
2. Step 2: Convert to fraction form
   63,086.39/87,059.28 = 34,406.09/x
3. Step 3: Cross multiply
   63,086.39x = 87,059.28 × 34,406.09
4. Step 4: Simplify right side
   63,086.39x = 2,995,368,987.72
5. Step 5: Solve for x
   x = 2,995,368,987.72/63,086.39
6. Step 6: Final answer
   x = 47,480.43