Finding the Fourth Proportional to 2,402.24, 3,314.79 and 1,407.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.24 : 3,314.79 = 1,407.29 : x
2. Step 2: Convert to fraction form
   2,402.24/3,314.79 = 1,407.29/x
3. Step 3: Cross multiply
   2,402.24x = 3,314.79 × 1,407.29
4. Step 4: Simplify right side
   2,402.24x = 4,664,854.25
5. Step 5: Solve for x
   x = 4,664,854.25/2,402.24
6. Step 6: Final answer
   x = 1,941.88