Finding the Fourth Proportional to 2,401.91, 3,314.97 and 1,407.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.91 : 3,314.97 = 1,407.59 : x
2. Step 2: Convert to fraction form
   2,401.91/3,314.97 = 1,407.59/x
3. Step 3: Cross multiply
   2,401.91x = 3,314.97 × 1,407.59
4. Step 4: Simplify right side
   2,401.91x = 4,666,101.20
5. Step 5: Solve for x
   x = 4,666,101.20/2,401.91
6. Step 6: Final answer
   x = 1,942.66