Finding the Fourth Proportional to 1,337.72, 1,846.05 and 748.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.72 : 1,846.05 = 748.29 : x
2. Step 2: Convert to fraction form
   1,337.72/1,846.05 = 748.29/x
3. Step 3: Cross multiply
   1,337.72x = 1,846.05 × 748.29
4. Step 4: Simplify right side
   1,337.72x = 1,381,380.75
5. Step 5: Solve for x
   x = 1,381,380.75/1,337.72
6. Step 6: Final answer
   x = 1,032.64