Finding the Fourth Proportional to 55,647, 76,797.72 and 30,501.36

Step by Step Solution

1. Step 1: Write the proportion equation
   55,647 : 76,797.72 = 30,501.36 : x
2. Step 2: Convert to fraction form
   55,647/76,797.72 = 30,501.36/x
3. Step 3: Cross multiply
   55,647x = 76,797.72 × 30,501.36
4. Step 4: Simplify right side
   55,647x = 2,342,434,904.90
5. Step 5: Solve for x
   x = 2,342,434,904.90/55,647
6. Step 6: Final answer
   x = 42,094.54