Finding the Fourth Proportional to 1,338.98, 1,847.71 and 741.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338.98 : 1,847.71 = 741.45 : x
2. Step 2: Convert to fraction form
   1,338.98/1,847.71 = 741.45/x
3. Step 3: Cross multiply
   1,338.98x = 1,847.71 × 741.45
4. Step 4: Simplify right side
   1,338.98x = 1,369,984.58
5. Step 5: Solve for x
   x = 1,369,984.58/1,338.98
6. Step 6: Final answer
   x = 1,023.16