Finding the Fourth Proportional to 55,401.88, 76,454.54 and 30,251.38

Step by Step Solution

1. Step 1: Write the proportion equation
   55,401.88 : 76,454.54 = 30,251.38 : x
2. Step 2: Convert to fraction form
   55,401.88/76,454.54 = 30,251.38/x
3. Step 3: Cross multiply
   55,401.88x = 76,454.54 × 30,251.38
4. Step 4: Simplify right side
   55,401.88x = 2,312,855,342.27
5. Step 5: Solve for x
   x = 2,312,855,342.27/55,401.88
6. Step 6: Final answer
   x = 41,746.87