Finding the Fourth Proportional to 12,750.37, 17,590.59 and 9,401.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,750.37 : 17,590.59 = 9,401.14 : x
2. Step 2: Convert to fraction form
   12,750.37/17,590.59 = 9,401.14/x
3. Step 3: Cross multiply
   12,750.37x = 17,590.59 × 9,401.14
4. Step 4: Simplify right side
   12,750.37x = 165,371,599.27
5. Step 5: Solve for x
   x = 165,371,599.27/12,750.37
6. Step 6: Final answer
   x = 12,969.95