Finding the Fourth Proportional to 12,030.27, 18,040.23 and 4,133.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,030.27 : 18,040.23 = 4,133.58 : x
2. Step 2: Convert to fraction form
   12,030.27/18,040.23 = 4,133.58/x
3. Step 3: Cross multiply
   12,030.27x = 18,040.23 × 4,133.58
4. Step 4: Simplify right side
   12,030.27x = 74,570,666.27
5. Step 5: Solve for x
   x = 74,570,666.27/12,030.27
6. Step 6: Final answer
   x = 6,198.59