Finding the Fourth Proportional to 1,337.91, 1,846.32 and 748.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.91 : 1,846.32 = 748.49 : x
2. Step 2: Convert to fraction form
   1,337.91/1,846.32 = 748.49/x
3. Step 3: Cross multiply
   1,337.91x = 1,846.32 × 748.49
4. Step 4: Simplify right side
   1,337.91x = 1,381,942.83
5. Step 5: Solve for x
   x = 1,381,942.83/1,337.91
6. Step 6: Final answer
   x = 1,032.91