Finding the Fourth Proportional to 10,981.85, 16,474.35 and 3,584.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,981.85 : 16,474.35 = 3,584.48 : x
2. Step 2: Convert to fraction form
   10,981.85/16,474.35 = 3,584.48/x
3. Step 3: Cross multiply
   10,981.85x = 16,474.35 × 3,584.48
4. Step 4: Simplify right side
   10,981.85x = 59,051,877.79
5. Step 5: Solve for x
   x = 59,051,877.79/10,981.85
6. Step 6: Final answer
   x = 5,377.23