Finding the Fourth Proportional to 5,570.37, 7,683.82 and 3,300.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,570.37 : 7,683.82 = 3,300.91 : x
2. Step 2: Convert to fraction form
   5,570.37/7,683.82 = 3,300.91/x
3. Step 3: Cross multiply
   5,570.37x = 7,683.82 × 3,300.91
4. Step 4: Simplify right side
   5,570.37x = 25,363,598.28
5. Step 5: Solve for x
   x = 25,363,598.28/5,570.37
6. Step 6: Final answer
   x = 4,553.31