Finding the Fourth Proportional to 2,592.34, 3,887.02 and 949.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.34 : 3,887.02 = 949.39 : x
2. Step 2: Convert to fraction form
   2,592.34/3,887.02 = 949.39/x
3. Step 3: Cross multiply
   2,592.34x = 3,887.02 × 949.39
4. Step 4: Simplify right side
   2,592.34x = 3,690,273.74
5. Step 5: Solve for x
   x = 3,690,273.74/2,592.34
6. Step 6: Final answer
   x = 1,423.53