Finding the Fourth Proportional to 2,601.84, 3,590.52 and 1,422.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.84 : 3,590.52 = 1,422.96 : x
2. Step 2: Convert to fraction form
   2,601.84/3,590.52 = 1,422.96/x
3. Step 3: Cross multiply
   2,601.84x = 3,590.52 × 1,422.96
4. Step 4: Simplify right side
   2,601.84x = 5,109,166.34
5. Step 5: Solve for x
   x = 5,109,166.34/2,601.84
6. Step 6: Final answer
   x = 1,963.67