Finding the Fourth Proportional to 49,078.58, 73,472.43 and 30,298.23

Step by Step Solution

1. Step 1: Write the proportion equation
   49,078.58 : 73,472.43 = 30,298.23 : x
2. Step 2: Convert to fraction form
   49,078.58/73,472.43 = 30,298.23/x
3. Step 3: Cross multiply
   49,078.58x = 73,472.43 × 30,298.23
4. Step 4: Simplify right side
   49,078.58x = 2,226,084,582.80
5. Step 5: Solve for x
   x = 2,226,084,582.80/49,078.58
6. Step 6: Final answer
   x = 45,357.56