Finding the Fourth Proportional to 3,412.86, 5,114.55 and 1,559.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,412.86 : 5,114.55 = 1,559.34 : x
2. Step 2: Convert to fraction form
   3,412.86/5,114.55 = 1,559.34/x
3. Step 3: Cross multiply
   3,412.86x = 5,114.55 × 1,559.34
4. Step 4: Simplify right side
   3,412.86x = 7,975,322.40
5. Step 5: Solve for x
   x = 7,975,322.40/3,412.86
6. Step 6: Final answer
   x = 2,336.84