Finding the Fourth Proportional to 82,903.36, 114,378.56 and 50,626.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,903.36 : 114,378.56 = 50,626.20 : x
2. Step 2: Convert to fraction form
   82,903.36/114,378.56 = 50,626.20/x
3. Step 3: Cross multiply
   82,903.36x = 114,378.56 × 50,626.20
4. Step 4: Simplify right side
   82,903.36x = 5,790,551,854.27
5. Step 5: Solve for x
   x = 5,790,551,854.27/82,903.36
6. Step 6: Final answer
   x = 69,847.01