Finding the Fourth Proportional to 2,433.35, 3,654.16 and 1,590.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.35 : 3,654.16 = 1,590.45 : x
2. Step 2: Convert to fraction form
   2,433.35/3,654.16 = 1,590.45/x
3. Step 3: Cross multiply
   2,433.35x = 3,654.16 × 1,590.45
4. Step 4: Simplify right side
   2,433.35x = 5,811,758.77
5. Step 5: Solve for x
   x = 5,811,758.77/2,433.35
6. Step 6: Final answer
   x = 2,388.38