Finding the Fourth Proportional to 3,099.74, 4,649.63 and 1,151.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,099.74 : 4,649.63 = 1,151.94 : x
2. Step 2: Convert to fraction form
   3,099.74/4,649.63 = 1,151.94/x
3. Step 3: Cross multiply
   3,099.74x = 4,649.63 × 1,151.94
4. Step 4: Simplify right side
   3,099.74x = 5,356,081.72
5. Step 5: Solve for x
   x = 5,356,081.72/3,099.74
6. Step 6: Final answer
   x = 1,727.92