Finding the Fourth Proportional to 55,474, 76,554.60 and 30,323.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,474 : 76,554.60 = 30,323.52 : x
2. Step 2: Convert to fraction form
   55,474/76,554.60 = 30,323.52/x
3. Step 3: Cross multiply
   55,474x = 76,554.60 × 30,323.52
4. Step 4: Simplify right side
   55,474x = 2,321,404,944.19
5. Step 5: Solve for x
   x = 2,321,404,944.19/55,474
6. Step 6: Final answer
   x = 41,846.72