Finding the Fourth Proportional to 15,401.00, 23,144.79 and 9,162.15

Step by Step Solution

1. Step 1: Write the proportion equation
   15,401.00 : 23,144.79 = 9,162.15 : x
2. Step 2: Convert to fraction form
   15,401.00/23,144.79 = 9,162.15/x
3. Step 3: Cross multiply
   15,401.00x = 23,144.79 × 9,162.15
4. Step 4: Simplify right side
   15,401.00x = 212,056,037.70
5. Step 5: Solve for x
   x = 212,056,037.70/15,401.00
6. Step 6: Final answer
   x = 13,768.98