Finding the Fourth Proportional to 7,137.18, 10,710.34 and 3,852.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,137.18 : 10,710.34 = 3,852.56 : x
2. Step 2: Convert to fraction form
   7,137.18/10,710.34 = 3,852.56/x
3. Step 3: Cross multiply
   7,137.18x = 10,710.34 × 3,852.56
4. Step 4: Simplify right side
   7,137.18x = 41,262,227.47
5. Step 5: Solve for x
   x = 41,262,227.47/7,137.18
6. Step 6: Final answer
   x = 5,781.31