Finding the Fourth Proportional to 1,338.57, 1,847.25 and 741.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338.57 : 1,847.25 = 741.09 : x
2. Step 2: Convert to fraction form
   1,338.57/1,847.25 = 741.09/x
3. Step 3: Cross multiply
   1,338.57x = 1,847.25 × 741.09
4. Step 4: Simplify right side
   1,338.57x = 1,368,978.50
5. Step 5: Solve for x
   x = 1,368,978.50/1,338.57
6. Step 6: Final answer
   x = 1,022.72