Finding the Fourth Proportional to 3,099.86, 4,650.86 and 1,152.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,099.86 : 4,650.86 = 1,152.62 : x
2. Step 2: Convert to fraction form
   3,099.86/4,650.86 = 1,152.62/x
3. Step 3: Cross multiply
   3,099.86x = 4,650.86 × 1,152.62
4. Step 4: Simplify right side
   3,099.86x = 5,360,653.88
5. Step 5: Solve for x
   x = 5,360,653.88/3,099.86
6. Step 6: Final answer
   x = 1,729.32