Finding the Fourth Proportional to 1,337.17, 1,845.31 and 747.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.17 : 1,845.31 = 747.71 : x
2. Step 2: Convert to fraction form
   1,337.17/1,845.31 = 747.71/x
3. Step 3: Cross multiply
   1,337.17x = 1,845.31 × 747.71
4. Step 4: Simplify right side
   1,337.17x = 1,379,759.48
5. Step 5: Solve for x
   x = 1,379,759.48/1,337.17
6. Step 6: Final answer
   x = 1,031.85