Finding the Fourth Proportional to 3,703.55, 5,554.49 and 1,071.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,703.55 : 5,554.49 = 1,071.05 : x
2. Step 2: Convert to fraction form
   3,703.55/5,554.49 = 1,071.05/x
3. Step 3: Cross multiply
   3,703.55x = 5,554.49 × 1,071.05
4. Step 4: Simplify right side
   3,703.55x = 5,949,103.39
5. Step 5: Solve for x
   x = 5,949,103.39/3,703.55
6. Step 6: Final answer
   x = 1,606.33