Finding the Fourth Proportional to 2,385.50, 3,291.82 and 1,323.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.50 : 3,291.82 = 1,323.32 : x
2. Step 2: Convert to fraction form
   2,385.50/3,291.82 = 1,323.32/x
3. Step 3: Cross multiply
   2,385.50x = 3,291.82 × 1,323.32
4. Step 4: Simplify right side
   2,385.50x = 4,356,108.17
5. Step 5: Solve for x
   x = 4,356,108.17/2,385.50
6. Step 6: Final answer
   x = 1,826.08