Finding the Fourth Proportional to 3,526.37, 5,289.25 and 1,335.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526.37 : 5,289.25 = 1,335.12 : x
2. Step 2: Convert to fraction form
   3,526.37/5,289.25 = 1,335.12/x
3. Step 3: Cross multiply
   3,526.37x = 5,289.25 × 1,335.12
4. Step 4: Simplify right side
   3,526.37x = 7,061,783.46
5. Step 5: Solve for x
   x = 7,061,783.46/3,526.37
6. Step 6: Final answer
   x = 2,002.56