Finding the Fourth Proportional to 2,402.93, 3,315.71 and 1,408.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.93 : 3,315.71 = 1,408.52 : x
2. Step 2: Convert to fraction form
   2,402.93/3,315.71 = 1,408.52/x
3. Step 3: Cross multiply
   2,402.93x = 3,315.71 × 1,408.52
4. Step 4: Simplify right side
   2,402.93x = 4,670,220.23
5. Step 5: Solve for x
   x = 4,670,220.23/2,402.93
6. Step 6: Final answer
   x = 1,943.56