Finding the Fourth Proportional to 3,530.03, 4,870.82 and 2,203.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530.03 : 4,870.82 = 2,203.52 : x
2. Step 2: Convert to fraction form
   3,530.03/4,870.82 = 2,203.52/x
3. Step 3: Cross multiply
   3,530.03x = 4,870.82 × 2,203.52
4. Step 4: Simplify right side
   3,530.03x = 10,732,938.27
5. Step 5: Solve for x
   x = 10,732,938.27/3,530.03
6. Step 6: Final answer
   x = 3,040.47