Finding the Fourth Proportional to 15,441.55, 23,144.43 and 7,104.07

Step by Step Solution

1. Step 1: Write the proportion equation
   15,441.55 : 23,144.43 = 7,104.07 : x
2. Step 2: Convert to fraction form
   15,441.55/23,144.43 = 7,104.07/x
3. Step 3: Cross multiply
   15,441.55x = 23,144.43 × 7,104.07
4. Step 4: Simplify right side
   15,441.55x = 164,419,499.59
5. Step 5: Solve for x
   x = 164,419,499.59/15,441.55
6. Step 6: Final answer
   x = 10,647.87