Finding the Fourth Proportional to 1,334.99, 1,842.27 and 745.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.99 : 1,842.27 = 745.63 : x
2. Step 2: Convert to fraction form
   1,334.99/1,842.27 = 745.63/x
3. Step 3: Cross multiply
   1,334.99x = 1,842.27 × 745.63
4. Step 4: Simplify right side
   1,334.99x = 1,373,651.78
5. Step 5: Solve for x
   x = 1,373,651.78/1,334.99
6. Step 6: Final answer
   x = 1,028.96