Finding the Fourth Proportional to 10,982.81, 16,475.12 and 3,587.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,982.81 : 16,475.12 = 3,587.10 : x
2. Step 2: Convert to fraction form
   10,982.81/16,475.12 = 3,587.10/x
3. Step 3: Cross multiply
   10,982.81x = 16,475.12 × 3,587.10
4. Step 4: Simplify right side
   10,982.81x = 59,097,885.02
5. Step 5: Solve for x
   x = 59,097,885.02/10,982.81
6. Step 6: Final answer
   x = 5,380.95