Finding the Fourth Proportional to 3,509.47, 4,840.89 and 2,250.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,509.47 : 4,840.89 = 2,250.10 : x
2. Step 2: Convert to fraction form
   3,509.47/4,840.89 = 2,250.10/x
3. Step 3: Cross multiply
   3,509.47x = 4,840.89 × 2,250.10
4. Step 4: Simplify right side
   3,509.47x = 10,892,486.59
5. Step 5: Solve for x
   x = 10,892,486.59/3,509.47
6. Step 6: Final answer
   x = 3,103.74