Finding the Fourth Proportional to 5,570.02, 8,355.71 and 1,674.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,570.02 : 8,355.71 = 1,674.42 : x
2. Step 2: Convert to fraction form
   5,570.02/8,355.71 = 1,674.42/x
3. Step 3: Cross multiply
   5,570.02x = 8,355.71 × 1,674.42
4. Step 4: Simplify right side
   5,570.02x = 13,990,978.37
5. Step 5: Solve for x
   x = 13,990,978.37/5,570.02
6. Step 6: Final answer
   x = 2,511.84