Finding the Fourth Proportional to 2,433.95, 3,654.59 and 1,945.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.95 : 3,654.59 = 1,945.55 : x
2. Step 2: Convert to fraction form
   2,433.95/3,654.59 = 1,945.55/x
3. Step 3: Cross multiply
   2,433.95x = 3,654.59 × 1,945.55
4. Step 4: Simplify right side
   2,433.95x = 7,110,187.57
5. Step 5: Solve for x
   x = 7,110,187.57/2,433.95
6. Step 6: Final answer
   x = 2,921.25