Finding the Fourth Proportional to 2,751.42, 4,127.49 and 803.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,751.42 : 4,127.49 = 803.59 : x
2. Step 2: Convert to fraction form
   2,751.42/4,127.49 = 803.59/x
3. Step 3: Cross multiply
   2,751.42x = 4,127.49 × 803.59
4. Step 4: Simplify right side
   2,751.42x = 3,316,809.69
5. Step 5: Solve for x
   x = 3,316,809.69/2,751.42
6. Step 6: Final answer
   x = 1,205.49