Finding the Fourth Proportional to 11,450.83, 17,178.69 and 3,553.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,450.83 : 17,178.69 = 3,553.18 : x
2. Step 2: Convert to fraction form
   11,450.83/17,178.69 = 3,553.18/x
3. Step 3: Cross multiply
   11,450.83x = 17,178.69 × 3,553.18
4. Step 4: Simplify right side
   11,450.83x = 61,038,891.84
5. Step 5: Solve for x
   x = 61,038,891.84/11,450.83
6. Step 6: Final answer
   x = 5,330.52