Finding the Fourth Proportional to 5,571.69, 8,357.90 and 2,061.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,571.69 : 8,357.90 = 2,061.60 : x
2. Step 2: Convert to fraction form
   5,571.69/8,357.90 = 2,061.60/x
3. Step 3: Cross multiply
   5,571.69x = 8,357.90 × 2,061.60
4. Step 4: Simplify right side
   5,571.69x = 17,230,636.33
5. Step 5: Solve for x
   x = 17,230,636.33/5,571.69
6. Step 6: Final answer
   x = 3,092.53