Finding the Fourth Proportional to 3,353.31, 5,028.28 and 1,161.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,353.31 : 5,028.28 = 1,161.45 : x
2. Step 2: Convert to fraction form
   3,353.31/5,028.28 = 1,161.45/x
3. Step 3: Cross multiply
   3,353.31x = 5,028.28 × 1,161.45
4. Step 4: Simplify right side
   3,353.31x = 5,840,090.00
5. Step 5: Solve for x
   x = 5,840,090.00/3,353.31
6. Step 6: Final answer
   x = 1,741.59