Finding the Fourth Proportional to 2,385.91, 3,292.56 and 1,337.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.91 : 3,292.56 = 1,337.97 : x
2. Step 2: Convert to fraction form
   2,385.91/3,292.56 = 1,337.97/x
3. Step 3: Cross multiply
   2,385.91x = 3,292.56 × 1,337.97
4. Step 4: Simplify right side
   2,385.91x = 4,405,346.50
5. Step 5: Solve for x
   x = 4,405,346.50/2,385.91
6. Step 6: Final answer
   x = 1,846.40