Finding the Fourth Proportional to 1,337.38, 1,845.55 and 747.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.38 : 1,845.55 = 747.91 : x
2. Step 2: Convert to fraction form
   1,337.38/1,845.55 = 747.91/x
3. Step 3: Cross multiply
   1,337.38x = 1,845.55 × 747.91
4. Step 4: Simplify right side
   1,337.38x = 1,380,308.54
5. Step 5: Solve for x
   x = 1,380,308.54/1,337.38
6. Step 6: Final answer
   x = 1,032.10