Finding the Fourth Proportional to 82,053.56, 113,208.72 and 50,189.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,053.56 : 113,208.72 = 50,189.24 : x
2. Step 2: Convert to fraction form
   82,053.56/113,208.72 = 50,189.24/x
3. Step 3: Cross multiply
   82,053.56x = 113,208.72 × 50,189.24
4. Step 4: Simplify right side
   82,053.56x = 5,681,859,618.17
5. Step 5: Solve for x
   x = 5,681,859,618.17/82,053.56
6. Step 6: Final answer
   x = 69,245.74