Finding the Fourth Proportional to 1,303.55, 1,798.71 and 743.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303.55 : 1,798.71 = 743.93 : x
2. Step 2: Convert to fraction form
   1,303.55/1,798.71 = 743.93/x
3. Step 3: Cross multiply
   1,303.55x = 1,798.71 × 743.93
4. Step 4: Simplify right side
   1,303.55x = 1,338,114.33
5. Step 5: Solve for x
   x = 1,338,114.33/1,303.55
6. Step 6: Final answer
   x = 1,026.52