Finding the Fourth Proportional to 2,699.82, 4,049.78 and 751.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.82 : 4,049.78 = 751.99 : x
2. Step 2: Convert to fraction form
   2,699.82/4,049.78 = 751.99/x
3. Step 3: Cross multiply
   2,699.82x = 4,049.78 × 751.99
4. Step 4: Simplify right side
   2,699.82x = 3,045,394.06
5. Step 5: Solve for x
   x = 3,045,394.06/2,699.82
6. Step 6: Final answer
   x = 1,128.00