Finding the Fourth Proportional to 2,699.51, 4,048.72 and 751.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.51 : 4,048.72 = 751.19 : x
2. Step 2: Convert to fraction form
   2,699.51/4,048.72 = 751.19/x
3. Step 3: Cross multiply
   2,699.51x = 4,048.72 × 751.19
4. Step 4: Simplify right side
   2,699.51x = 3,041,357.98
5. Step 5: Solve for x
   x = 3,041,357.98/2,699.51
6. Step 6: Final answer
   x = 1,126.63