Finding the Fourth Proportional to 142,556.28, 213,832.18 and 49,062.84

Step by Step Solution

1. Step 1: Write the proportion equation
   142,556.28 : 213,832.18 = 49,062.84 : x
2. Step 2: Convert to fraction form
   142,556.28/213,832.18 = 49,062.84/x
3. Step 3: Cross multiply
   142,556.28x = 213,832.18 × 49,062.84
4. Step 4: Simplify right side
   142,556.28x = 10,491,214,034.19
5. Step 5: Solve for x
   x = 10,491,214,034.19/142,556.28
6. Step 6: Final answer
   x = 73,593.49