Finding the Fourth Proportional to 3,419.14, 5,124.72 and 1,570.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,419.14 : 5,124.72 = 1,570.45 : x
2. Step 2: Convert to fraction form
   3,419.14/5,124.72 = 1,570.45/x
3. Step 3: Cross multiply
   3,419.14x = 5,124.72 × 1,570.45
4. Step 4: Simplify right side
   3,419.14x = 8,048,116.52
5. Step 5: Solve for x
   x = 8,048,116.52/3,419.14
6. Step 6: Final answer
   x = 2,353.84