Finding the Fourth Proportional to 3,523.33, 5,256.30 and 3,237.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,523.33 : 5,256.30 = 3,237.60 : x
2. Step 2: Convert to fraction form
   3,523.33/5,256.30 = 3,237.60/x
3. Step 3: Cross multiply
   3,523.33x = 5,256.30 × 3,237.60
4. Step 4: Simplify right side
   3,523.33x = 17,017,780.69
5. Step 5: Solve for x
   x = 17,017,780.69/3,523.33
6. Step 6: Final answer
   x = 4,830.03