Finding the Fourth Proportional to 2,385.37, 3,578.83 and 1,152.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.37 : 3,578.83 = 1,152.92 : x
2. Step 2: Convert to fraction form
   2,385.37/3,578.83 = 1,152.92/x
3. Step 3: Cross multiply
   2,385.37x = 3,578.83 × 1,152.92
4. Step 4: Simplify right side
   2,385.37x = 4,126,104.68
5. Step 5: Solve for x
   x = 4,126,104.68/2,385.37
6. Step 6: Final answer
   x = 1,729.75