Finding the Fourth Proportional to 55,473.45, 83,210.17 and 50,662.05

Step by Step Solution

1. Step 1: Write the proportion equation
   55,473.45 : 83,210.17 = 50,662.05 : x
2. Step 2: Convert to fraction form
   55,473.45/83,210.17 = 50,662.05/x
3. Step 3: Cross multiply
   55,473.45x = 83,210.17 × 50,662.05
4. Step 4: Simplify right side
   55,473.45x = 4,215,597,793.05
5. Step 5: Solve for x
   x = 4,215,597,793.05/55,473.45
6. Step 6: Final answer
   x = 75,993.07