Finding the Fourth Proportional to 2,392.16, 3,300.93 and 1,329.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.16 : 3,300.93 = 1,329.89 : x
2. Step 2: Convert to fraction form
   2,392.16/3,300.93 = 1,329.89/x
3. Step 3: Cross multiply
   2,392.16x = 3,300.93 × 1,329.89
4. Step 4: Simplify right side
   2,392.16x = 4,389,873.80
5. Step 5: Solve for x
   x = 4,389,873.80/2,392.16
6. Step 6: Final answer
   x = 1,835.11