Finding the Fourth Proportional to 11,192.30, 16,787.72 and 3,401.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,192.30 : 16,787.72 = 3,401.18 : x
2. Step 2: Convert to fraction form
   11,192.30/16,787.72 = 3,401.18/x
3. Step 3: Cross multiply
   11,192.30x = 16,787.72 × 3,401.18
4. Step 4: Simplify right side
   11,192.30x = 57,098,057.51
5. Step 5: Solve for x
   x = 57,098,057.51/11,192.30
6. Step 6: Final answer
   x = 5,101.55