Finding the Fourth Proportional to 55,542.70, 76,648.61 and 30,049

Step by Step Solution

1. Step 1: Write the proportion equation
   55,542.70 : 76,648.61 = 30,049 : x
2. Step 2: Convert to fraction form
   55,542.70/76,648.61 = 30,049/x
3. Step 3: Cross multiply
   55,542.70x = 76,648.61 × 30,049
4. Step 4: Simplify right side
   55,542.70x = 2,303,214,081.89
5. Step 5: Solve for x
   x = 2,303,214,081.89/55,542.70
6. Step 6: Final answer
   x = 41,467.45