Finding the Fourth Proportional to 1,365.86, 1,884.88 and 744.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.86 : 1,884.88 = 744.86 : x
2. Step 2: Convert to fraction form
   1,365.86/1,884.88 = 744.86/x
3. Step 3: Cross multiply
   1,365.86x = 1,884.88 × 744.86
4. Step 4: Simplify right side
   1,365.86x = 1,403,963.22
5. Step 5: Solve for x
   x = 1,403,963.22/1,365.86
6. Step 6: Final answer
   x = 1,027.90