Finding the Fourth Proportional to 2,066.16, 3,098.60 and 749.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.16 : 3,098.60 = 749.68 : x
2. Step 2: Convert to fraction form
   2,066.16/3,098.60 = 749.68/x
3. Step 3: Cross multiply
   2,066.16x = 3,098.60 × 749.68
4. Step 4: Simplify right side
   2,066.16x = 2,322,958.45
5. Step 5: Solve for x
   x = 2,322,958.45/2,066.16
6. Step 6: Final answer
   x = 1,124.29