Finding the Fourth Proportional to 2,385.86, 3,292.49 and 1,337.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.86 : 3,292.49 = 1,337.92 : x
2. Step 2: Convert to fraction form
   2,385.86/3,292.49 = 1,337.92/x
3. Step 3: Cross multiply
   2,385.86x = 3,292.49 × 1,337.92
4. Step 4: Simplify right side
   2,385.86x = 4,405,083.33
5. Step 5: Solve for x
   x = 4,405,083.33/2,385.86
6. Step 6: Final answer
   x = 1,846.33