Finding the Fourth Proportional to 55,762.56, 76,951.62 and 30,612.06

Step by Step Solution

1. Step 1: Write the proportion equation
   55,762.56 : 76,951.62 = 30,612.06 : x
2. Step 2: Convert to fraction form
   55,762.56/76,951.62 = 30,612.06/x
3. Step 3: Cross multiply
   55,762.56x = 76,951.62 × 30,612.06
4. Step 4: Simplify right side
   55,762.56x = 2,355,647,608.54
5. Step 5: Solve for x
   x = 2,355,647,608.54/55,762.56
6. Step 6: Final answer
   x = 42,244.25