Finding the Fourth Proportional to 2,385.76, 3,292.34 and 1,337.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.76 : 3,292.34 = 1,337.82 : x
2. Step 2: Convert to fraction form
   2,385.76/3,292.34 = 1,337.82/x
3. Step 3: Cross multiply
   2,385.76x = 3,292.34 × 1,337.82
4. Step 4: Simplify right side
   2,385.76x = 4,404,558.30
5. Step 5: Solve for x
   x = 4,404,558.30/2,385.76
6. Step 6: Final answer
   x = 1,846.19