Finding the Fourth Proportional to 2,385.77, 3,292.38 and 1,337.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.77 : 3,292.38 = 1,337.85 : x
2. Step 2: Convert to fraction form
   2,385.77/3,292.38 = 1,337.85/x
3. Step 3: Cross multiply
   2,385.77x = 3,292.38 × 1,337.85
4. Step 4: Simplify right side
   2,385.77x = 4,404,710.58
5. Step 5: Solve for x
   x = 4,404,710.58/2,385.77
6. Step 6: Final answer
   x = 1,846.25