Finding the Fourth Proportional to 11,192.79, 16,790.13 and 3,401.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,192.79 : 16,790.13 = 3,401.67 : x
2. Step 2: Convert to fraction form
   11,192.79/16,790.13 = 3,401.67/x
3. Step 3: Cross multiply
   11,192.79x = 16,790.13 × 3,401.67
4. Step 4: Simplify right side
   11,192.79x = 57,114,481.52
5. Step 5: Solve for x
   x = 57,114,481.52/11,192.79
6. Step 6: Final answer
   x = 5,102.79