Finding the Fourth Proportional to 2,699.10, 4,048.38 and 751.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.10 : 4,048.38 = 751.32 : x
2. Step 2: Convert to fraction form
   2,699.10/4,048.38 = 751.32/x
3. Step 3: Cross multiply
   2,699.10x = 4,048.38 × 751.32
4. Step 4: Simplify right side
   2,699.10x = 3,041,628.86
5. Step 5: Solve for x
   x = 3,041,628.86/2,699.10
6. Step 6: Final answer
   x = 1,126.90