Finding the Fourth Proportional to 9,007.88, 12,436.58 and 5,873

Step by Step Solution

1. Step 1: Write the proportion equation
   9,007.88 : 12,436.58 = 5,873 : x
2. Step 2: Convert to fraction form
   9,007.88/12,436.58 = 5,873/x
3. Step 3: Cross multiply
   9,007.88x = 12,436.58 × 5,873
4. Step 4: Simplify right side
   9,007.88x = 73,040,034.34
5. Step 5: Solve for x
   x = 73,040,034.34/9,007.88
6. Step 6: Final answer
   x = 8,108.46