Finding the Fourth Proportional to 2,339.79, 3,510.03 and 954.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.79 : 3,510.03 = 954.38 : x
2. Step 2: Convert to fraction form
   2,339.79/3,510.03 = 954.38/x
3. Step 3: Cross multiply
   2,339.79x = 3,510.03 × 954.38
4. Step 4: Simplify right side
   2,339.79x = 3,349,914.79
5. Step 5: Solve for x
   x = 3,349,914.79/2,339.79
6. Step 6: Final answer
   x = 1,431.72