Finding the Fourth Proportional to 9,018.95, 12,446.73 and 5,040.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,018.95 : 12,446.73 = 5,040.08 : x
2. Step 2: Convert to fraction form
   9,018.95/12,446.73 = 5,040.08/x
3. Step 3: Cross multiply
   9,018.95x = 12,446.73 × 5,040.08
4. Step 4: Simplify right side
   9,018.95x = 62,732,514.94
5. Step 5: Solve for x
   x = 62,732,514.94/9,018.95
6. Step 6: Final answer
   x = 6,955.63