Finding the Fourth Proportional to 63,420.24, 87,516.72 and 34,739.52

Step by Step Solution

1. Step 1: Write the proportion equation
   63,420.24 : 87,516.72 = 34,739.52 : x
2. Step 2: Convert to fraction form
   63,420.24/87,516.72 = 34,739.52/x
3. Step 3: Cross multiply
   63,420.24x = 87,516.72 × 34,739.52
4. Step 4: Simplify right side
   63,420.24x = 3,040,288,844.77
5. Step 5: Solve for x
   x = 3,040,288,844.77/63,420.24
6. Step 6: Final answer
   x = 47,938.78