Finding the Fourth Proportional to 7,002.55, 10,489.62 and 3,249.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.55 : 10,489.62 = 3,249.06 : x
2. Step 2: Convert to fraction form
   7,002.55/10,489.62 = 3,249.06/x
3. Step 3: Cross multiply
   7,002.55x = 10,489.62 × 3,249.06
4. Step 4: Simplify right side
   7,002.55x = 34,081,404.76
5. Step 5: Solve for x
   x = 34,081,404.76/7,002.55
6. Step 6: Final answer
   x = 4,867.00