Finding the Fourth Proportional to 9,623.52, 14,440.06 and 5,404.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,623.52 : 14,440.06 = 5,404.15 : x
2. Step 2: Convert to fraction form
   9,623.52/14,440.06 = 5,404.15/x
3. Step 3: Cross multiply
   9,623.52x = 14,440.06 × 5,404.15
4. Step 4: Simplify right side
   9,623.52x = 78,036,290.25
5. Step 5: Solve for x
   x = 78,036,290.25/9,623.52
6. Step 6: Final answer
   x = 8,108.92