Finding the Fourth Proportional to 2,332.23, 3,495.78 and 1,081.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,332.23 : 3,495.78 = 1,081.54 : x
2. Step 2: Convert to fraction form
   2,332.23/3,495.78 = 1,081.54/x
3. Step 3: Cross multiply
   2,332.23x = 3,495.78 × 1,081.54
4. Step 4: Simplify right side
   2,332.23x = 3,780,828.40
5. Step 5: Solve for x
   x = 3,780,828.40/2,332.23
6. Step 6: Final answer
   x = 1,621.12