Finding the Fourth Proportional to 55,595.75, 76,722.15 and 30,102.12

Step by Step Solution

1. Step 1: Write the proportion equation
   55,595.75 : 76,722.15 = 30,102.12 : x
2. Step 2: Convert to fraction form
   55,595.75/76,722.15 = 30,102.12/x
3. Step 3: Cross multiply
   55,595.75x = 76,722.15 × 30,102.12
4. Step 4: Simplify right side
   55,595.75x = 2,309,499,365.96
5. Step 5: Solve for x
   x = 2,309,499,365.96/55,595.75
6. Step 6: Final answer
   x = 41,540.94