Finding the Fourth Proportional to 2,699.76, 4,049.86 and 751.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.76 : 4,049.86 = 751.98 : x
2. Step 2: Convert to fraction form
   2,699.76/4,049.86 = 751.98/x
3. Step 3: Cross multiply
   2,699.76x = 4,049.86 × 751.98
4. Step 4: Simplify right side
   2,699.76x = 3,045,413.72
5. Step 5: Solve for x
   x = 3,045,413.72/2,699.76
6. Step 6: Final answer
   x = 1,128.03