Finding the Fourth Proportional to 3,704.55, 5,555.98 and 1,072.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,704.55 : 5,555.98 = 1,072.05 : x
2. Step 2: Convert to fraction form
   3,704.55/5,555.98 = 1,072.05/x
3. Step 3: Cross multiply
   3,704.55x = 5,555.98 × 1,072.05
4. Step 4: Simplify right side
   3,704.55x = 5,956,288.36
5. Step 5: Solve for x
   x = 5,956,288.36/3,704.55
6. Step 6: Final answer
   x = 1,607.83