Finding the Fourth Proportional to 72,984.58, 100,670.72 and 50,324.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,984.58 : 100,670.72 = 50,324.56 : x
2. Step 2: Convert to fraction form
   72,984.58/100,670.72 = 50,324.56/x
3. Step 3: Cross multiply
   72,984.58x = 100,670.72 × 50,324.56
4. Step 4: Simplify right side
   72,984.58x = 5,066,209,185.58
5. Step 5: Solve for x
   x = 5,066,209,185.58/72,984.58
6. Step 6: Final answer
   x = 69,414.79