Finding the Fourth Proportional to 1,337.24, 1,845.25 and 747.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.24 : 1,845.25 = 747.77 : x
2. Step 2: Convert to fraction form
   1,337.24/1,845.25 = 747.77/x
3. Step 3: Cross multiply
   1,337.24x = 1,845.25 × 747.77
4. Step 4: Simplify right side
   1,337.24x = 1,379,811.50
5. Step 5: Solve for x
   x = 1,379,811.50/1,337.24
6. Step 6: Final answer
   x = 1,031.83