Finding the Fourth Proportional to 50,126.36, 69,016.92 and 42,556.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,126.36 : 69,016.92 = 42,556.88 : x
2. Step 2: Convert to fraction form
   50,126.36/69,016.92 = 42,556.88/x
3. Step 3: Cross multiply
   50,126.36x = 69,016.92 × 42,556.88
4. Step 4: Simplify right side
   50,126.36x = 2,937,144,782.41
5. Step 5: Solve for x
   x = 2,937,144,782.41/50,126.36
6. Step 6: Final answer
   x = 58,594.81