Finding the Fourth Proportional to 55,544, 76,650.72 and 30,393.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,544 : 76,650.72 = 30,393.50 : x
2. Step 2: Convert to fraction form
   55,544/76,650.72 = 30,393.50/x
3. Step 3: Cross multiply
   55,544x = 76,650.72 × 30,393.50
4. Step 4: Simplify right side
   55,544x = 2,329,683,658.32
5. Step 5: Solve for x
   x = 2,329,683,658.32/55,544
6. Step 6: Final answer
   x = 41,943.03