Finding the Fourth Proportional to 3,706.96, 5,559.72 and 1,074.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,706.96 : 5,559.72 = 1,074.16 : x
2. Step 2: Convert to fraction form
   3,706.96/5,559.72 = 1,074.16/x
3. Step 3: Cross multiply
   3,706.96x = 5,559.72 × 1,074.16
4. Step 4: Simplify right side
   3,706.96x = 5,972,028.84
5. Step 5: Solve for x
   x = 5,972,028.84/3,706.96
6. Step 6: Final answer
   x = 1,611.03