Finding the Fourth Proportional to 123,537.56, 185,306.31 and 30,043.31

Step by Step Solution

1. Step 1: Write the proportion equation
   123,537.56 : 185,306.31 = 30,043.31 : x
2. Step 2: Convert to fraction form
   123,537.56/185,306.31 = 30,043.31/x
3. Step 3: Cross multiply
   123,537.56x = 185,306.31 × 30,043.31
4. Step 4: Simplify right side
   123,537.56x = 5,567,213,989.75
5. Step 5: Solve for x
   x = 5,567,213,989.75/123,537.56
6. Step 6: Final answer
   x = 45,064.95