Finding the Fourth Proportional to 55,752.27, 83,554.37 and 30,386.64

Step by Step Solution

1. Step 1: Write the proportion equation
   55,752.27 : 83,554.37 = 30,386.64 : x
2. Step 2: Convert to fraction form
   55,752.27/83,554.37 = 30,386.64/x
3. Step 3: Cross multiply
   55,752.27x = 83,554.37 × 30,386.64
4. Step 4: Simplify right side
   55,752.27x = 2,538,936,836.96
5. Step 5: Solve for x
   x = 2,538,936,836.96/55,752.27
6. Step 6: Final answer
   x = 45,539.62