Finding the Fourth Proportional to 2,339.06, 3,509.82 and 953.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.06 : 3,509.82 = 953.42 : x
2. Step 2: Convert to fraction form
   2,339.06/3,509.82 = 953.42/x
3. Step 3: Cross multiply
   2,339.06x = 3,509.82 × 953.42
4. Step 4: Simplify right side
   2,339.06x = 3,346,332.58
5. Step 5: Solve for x
   x = 3,346,332.58/2,339.06
6. Step 6: Final answer
   x = 1,430.63