Finding the Fourth Proportional to 2,392.17, 3,587.46 and 1,404.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.17 : 3,587.46 = 1,404.95 : x
2. Step 2: Convert to fraction form
   2,392.17/3,587.46 = 1,404.95/x
3. Step 3: Cross multiply
   2,392.17x = 3,587.46 × 1,404.95
4. Step 4: Simplify right side
   2,392.17x = 5,040,178.72
5. Step 5: Solve for x
   x = 5,040,178.72/2,392.17
6. Step 6: Final answer
   x = 2,106.95