Finding the Fourth Proportional to 5,571.02, 7,687.82 and 3,053.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,571.02 : 7,687.82 = 3,053.18 : x
2. Step 2: Convert to fraction form
   5,571.02/7,687.82 = 3,053.18/x
3. Step 3: Cross multiply
   5,571.02x = 7,687.82 × 3,053.18
4. Step 4: Simplify right side
   5,571.02x = 23,472,298.27
5. Step 5: Solve for x
   x = 23,472,298.27/5,571.02
6. Step 6: Final answer
   x = 4,213.29