Finding the Fourth Proportional to 1,337.56, 1,845.74 and 748.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.56 : 1,845.74 = 748.16 : x
2. Step 2: Convert to fraction form
   1,337.56/1,845.74 = 748.16/x
3. Step 3: Cross multiply
   1,337.56x = 1,845.74 × 748.16
4. Step 4: Simplify right side
   1,337.56x = 1,380,908.84
5. Step 5: Solve for x
   x = 1,380,908.84/1,337.56
6. Step 6: Final answer
   x = 1,032.41