Finding the Fourth Proportional to 1,337.64, 1,845.71 and 748.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.64 : 1,845.71 = 748.18 : x
2. Step 2: Convert to fraction form
   1,337.64/1,845.71 = 748.18/x
3. Step 3: Cross multiply
   1,337.64x = 1,845.71 × 748.18
4. Step 4: Simplify right side
   1,337.64x = 1,380,919.57
5. Step 5: Solve for x
   x = 1,380,919.57/1,337.64
6. Step 6: Final answer
   x = 1,032.36