Finding the Fourth Proportional to 1,338.09, 1,846.53 and 748.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338.09 : 1,846.53 = 748.62 : x
2. Step 2: Convert to fraction form
   1,338.09/1,846.53 = 748.62/x
3. Step 3: Cross multiply
   1,338.09x = 1,846.53 × 748.62
4. Step 4: Simplify right side
   1,338.09x = 1,382,349.29
5. Step 5: Solve for x
   x = 1,382,349.29/1,338.09
6. Step 6: Final answer
   x = 1,033.08