Finding the Fourth Proportional to 2,698.30, 4,046.91 and 749.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698.30 : 4,046.91 = 749.98 : x
2. Step 2: Convert to fraction form
   2,698.30/4,046.91 = 749.98/x
3. Step 3: Cross multiply
   2,698.30x = 4,046.91 × 749.98
4. Step 4: Simplify right side
   2,698.30x = 3,035,101.56
5. Step 5: Solve for x
   x = 3,035,101.56/2,698.30
6. Step 6: Final answer
   x = 1,124.82