Finding the Fourth Proportional to 12,401.02, 17,113.17 and 6,812.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,401.02 : 17,113.17 = 6,812.02 : x
2. Step 2: Convert to fraction form
   12,401.02/17,113.17 = 6,812.02/x
3. Step 3: Cross multiply
   12,401.02x = 17,113.17 × 6,812.02
4. Step 4: Simplify right side
   12,401.02x = 116,575,256.30
5. Step 5: Solve for x
   x = 116,575,256.30/12,401.02
6. Step 6: Final answer
   x = 9,400.46