Finding the Fourth Proportional to 2,699.50, 4,049.06 and 751.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.50 : 4,049.06 = 751.72 : x
2. Step 2: Convert to fraction form
   2,699.50/4,049.06 = 751.72/x
3. Step 3: Cross multiply
   2,699.50x = 4,049.06 × 751.72
4. Step 4: Simplify right side
   2,699.50x = 3,043,759.38
5. Step 5: Solve for x
   x = 3,043,759.38/2,699.50
6. Step 6: Final answer
   x = 1,127.53