Finding the Fourth Proportional to 83,150.71, 124,738.41 and 30,556.09

Step by Step Solution

1. Step 1: Write the proportion equation
   83,150.71 : 124,738.41 = 30,556.09 : x
2. Step 2: Convert to fraction form
   83,150.71/124,738.41 = 30,556.09/x
3. Step 3: Cross multiply
   83,150.71x = 124,738.41 × 30,556.09
4. Step 4: Simplify right side
   83,150.71x = 3,811,518,082.42
5. Step 5: Solve for x
   x = 3,811,518,082.42/83,150.71
6. Step 6: Final answer
   x = 45,838.67