Finding the Fourth Proportional to 7,103.57, 9,801.77 and 4,118.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.57 : 9,801.77 = 4,118.82 : x
2. Step 2: Convert to fraction form
   7,103.57/9,801.77 = 4,118.82/x
3. Step 3: Cross multiply
   7,103.57x = 9,801.77 × 4,118.82
4. Step 4: Simplify right side
   7,103.57x = 40,371,736.61
5. Step 5: Solve for x
   x = 40,371,736.61/7,103.57
6. Step 6: Final answer
   x = 5,683.31