Finding the Fourth Proportional to 11,191.74, 16,790.03 and 3,401.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,191.74 : 16,790.03 = 3,401.16 : x
2. Step 2: Convert to fraction form
   11,191.74/16,790.03 = 3,401.16/x
3. Step 3: Cross multiply
   11,191.74x = 16,790.03 × 3,401.16
4. Step 4: Simplify right side
   11,191.74x = 57,105,561.43
5. Step 5: Solve for x
   x = 57,105,561.43/11,191.74
6. Step 6: Final answer
   x = 5,102.47