Finding the Fourth Proportional to 2,372.25, 3,559.98 and 1,423.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.25 : 3,559.98 = 1,423.17 : x
2. Step 2: Convert to fraction form
   2,372.25/3,559.98 = 1,423.17/x
3. Step 3: Cross multiply
   2,372.25x = 3,559.98 × 1,423.17
4. Step 4: Simplify right side
   2,372.25x = 5,066,456.74
5. Step 5: Solve for x
   x = 5,066,456.74/2,372.25
6. Step 6: Final answer
   x = 2,135.72