Finding the Fourth Proportional to 1,365.41, 2,046.74 and 747.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.41 : 2,046.74 = 747.86 : x
2. Step 2: Convert to fraction form
   1,365.41/2,046.74 = 747.86/x
3. Step 3: Cross multiply
   1,365.41x = 2,046.74 × 747.86
4. Step 4: Simplify right side
   1,365.41x = 1,530,661.00
5. Step 5: Solve for x
   x = 1,530,661.00/1,365.41
6. Step 6: Final answer
   x = 1,121.02