Finding the Fourth Proportional to 10,982.49, 16,470.03 and 3,585.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,982.49 : 16,470.03 = 3,585.12 : x
2. Step 2: Convert to fraction form
   10,982.49/16,470.03 = 3,585.12/x
3. Step 3: Cross multiply
   10,982.49x = 16,470.03 × 3,585.12
4. Step 4: Simplify right side
   10,982.49x = 59,047,033.95
5. Step 5: Solve for x
   x = 59,047,033.95/10,982.49
6. Step 6: Final answer
   x = 5,376.47