Finding the Fourth Proportional to 3,100.82, 4,651.29 and 1,152.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.82 : 4,651.29 = 1,152.63 : x
2. Step 2: Convert to fraction form
   3,100.82/4,651.29 = 1,152.63/x
3. Step 3: Cross multiply
   3,100.82x = 4,651.29 × 1,152.63
4. Step 4: Simplify right side
   3,100.82x = 5,361,216.39
5. Step 5: Solve for x
   x = 5,361,216.39/3,100.82
6. Step 6: Final answer
   x = 1,728.97