Finding the Fourth Proportional to 1,352.89, 1,868.04 and 1,092.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,352.89 : 1,868.04 = 1,092.07 : x
2. Step 2: Convert to fraction form
   1,352.89/1,868.04 = 1,092.07/x
3. Step 3: Cross multiply
   1,352.89x = 1,868.04 × 1,092.07
4. Step 4: Simplify right side
   1,352.89x = 2,040,030.44
5. Step 5: Solve for x
   x = 2,040,030.44/1,352.89
6. Step 6: Final answer
   x = 1,507.91