Finding the Fourth Proportional to 12,048.74, 18,073.24 and 5,029.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,048.74 : 18,073.24 = 5,029.82 : x
2. Step 2: Convert to fraction form
   12,048.74/18,073.24 = 5,029.82/x
3. Step 3: Cross multiply
   12,048.74x = 18,073.24 × 5,029.82
4. Step 4: Simplify right side
   12,048.74x = 90,905,144.02
5. Step 5: Solve for x
   x = 90,905,144.02/12,048.74
6. Step 6: Final answer
   x = 7,544.78