Finding the Fourth Proportional to 3,674.89, 5,512.29 and 901.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674.89 : 5,512.29 = 901.59 : x
2. Step 2: Convert to fraction form
   3,674.89/5,512.29 = 901.59/x
3. Step 3: Cross multiply
   3,674.89x = 5,512.29 × 901.59
4. Step 4: Simplify right side
   3,674.89x = 4,969,825.54
5. Step 5: Solve for x
   x = 4,969,825.54/3,674.89
6. Step 6: Final answer
   x = 1,352.37