Finding the Fourth Proportional to 1,337.39, 1,845.39 and 747.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.39 : 1,845.39 = 747.81 : x
2. Step 2: Convert to fraction form
   1,337.39/1,845.39 = 747.81/x
3. Step 3: Cross multiply
   1,337.39x = 1,845.39 × 747.81
4. Step 4: Simplify right side
   1,337.39x = 1,379,997.36
5. Step 5: Solve for x
   x = 1,379,997.36/1,337.39
6. Step 6: Final answer
   x = 1,031.86