Finding the Fourth Proportional to 63,469.81, 87,589.30 and 34,789.25

Step by Step Solution

1. Step 1: Write the proportion equation
   63,469.81 : 87,589.30 = 34,789.25 : x
2. Step 2: Convert to fraction form
   63,469.81/87,589.30 = 34,789.25/x
3. Step 3: Cross multiply
   63,469.81x = 87,589.30 × 34,789.25
4. Step 4: Simplify right side
   63,469.81x = 3,047,166,055.03
5. Step 5: Solve for x
   x = 3,047,166,055.03/63,469.81
6. Step 6: Final answer
   x = 48,009.69