Finding the Fourth Proportional to 10,658.30, 15,986.78 and 3,262.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,658.30 : 15,986.78 = 3,262.17 : x
2. Step 2: Convert to fraction form
   10,658.30/15,986.78 = 3,262.17/x
3. Step 3: Cross multiply
   10,658.30x = 15,986.78 × 3,262.17
4. Step 4: Simplify right side
   10,658.30x = 52,151,577.80
5. Step 5: Solve for x
   x = 52,151,577.80/10,658.30
6. Step 6: Final answer
   x = 4,893.05