Finding the Fourth Proportional to 2,365.31, 3,542.56 and 1,133.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.31 : 3,542.56 = 1,133.59 : x
2. Step 2: Convert to fraction form
   2,365.31/3,542.56 = 1,133.59/x
3. Step 3: Cross multiply
   2,365.31x = 3,542.56 × 1,133.59
4. Step 4: Simplify right side
   2,365.31x = 4,015,810.59
5. Step 5: Solve for x
   x = 4,015,810.59/2,365.31
6. Step 6: Final answer
   x = 1,697.79