Finding the Fourth Proportional to 1,334.80, 1,842.01 and 745.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.80 : 1,842.01 = 745.32 : x
2. Step 2: Convert to fraction form
   1,334.80/1,842.01 = 745.32/x
3. Step 3: Cross multiply
   1,334.80x = 1,842.01 × 745.32
4. Step 4: Simplify right side
   1,334.80x = 1,372,886.89
5. Step 5: Solve for x
   x = 1,372,886.89/1,334.80
6. Step 6: Final answer
   x = 1,028.53