Finding the Fourth Proportional to 3,678.06, 5,511.72 and 1,704.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,678.06 : 5,511.72 = 1,704.29 : x
2. Step 2: Convert to fraction form
   3,678.06/5,511.72 = 1,704.29/x
3. Step 3: Cross multiply
   3,678.06x = 5,511.72 × 1,704.29
4. Step 4: Simplify right side
   3,678.06x = 9,393,541.72
5. Step 5: Solve for x
   x = 9,393,541.72/3,678.06
6. Step 6: Final answer
   x = 2,553.94