Finding the Fourth Proportional to 82,406.04, 113,722.56 and 50,556.03

Step by Step Solution

1. Step 1: Write the proportion equation
   82,406.04 : 113,722.56 = 50,556.03 : x
2. Step 2: Convert to fraction form
   82,406.04/113,722.56 = 50,556.03/x
3. Step 3: Cross multiply
   82,406.04x = 113,722.56 × 50,556.03
4. Step 4: Simplify right side
   82,406.04x = 5,749,361,155.04
5. Step 5: Solve for x
   x = 5,749,361,155.04/82,406.04
6. Step 6: Final answer
   x = 69,768.69