Finding the Fourth Proportional to 2,601.59, 3,590.03 and 1,422.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.59 : 3,590.03 = 1,422.42 : x
2. Step 2: Convert to fraction form
   2,601.59/3,590.03 = 1,422.42/x
3. Step 3: Cross multiply
   2,601.59x = 3,590.03 × 1,422.42
4. Step 4: Simplify right side
   2,601.59x = 5,106,523.36
5. Step 5: Solve for x
   x = 5,106,523.36/2,601.59
6. Step 6: Final answer
   x = 1,962.85