Finding the Fourth Proportional to 55,647.93, 76,793.61 and 30,153.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,647.93 : 76,793.61 = 30,153.72 : x
2. Step 2: Convert to fraction form
   55,647.93/76,793.61 = 30,153.72/x
3. Step 3: Cross multiply
   55,647.93x = 76,793.61 × 30,153.72
4. Step 4: Simplify right side
   55,647.93x = 2,315,613,013.73
5. Step 5: Solve for x
   x = 2,315,613,013.73/55,647.93
6. Step 6: Final answer
   x = 41,611.84