Finding the Fourth Proportional to 55,648.72, 76,794.41 and 30,154.48

Step by Step Solution

1. Step 1: Write the proportion equation
   55,648.72 : 76,794.41 = 30,154.48 : x
2. Step 2: Convert to fraction form
   55,648.72/76,794.41 = 30,154.48/x
3. Step 3: Cross multiply
   55,648.72x = 76,794.41 × 30,154.48
4. Step 4: Simplify right side
   55,648.72x = 2,315,695,383.86
5. Step 5: Solve for x
   x = 2,315,695,383.86/55,648.72
6. Step 6: Final answer
   x = 41,612.73