Finding the Fourth Proportional to 4,279.50, 5,902.47 and 2,955.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,279.50 : 5,902.47 = 2,955.42 : x
2. Step 2: Convert to fraction form
   4,279.50/5,902.47 = 2,955.42/x
3. Step 3: Cross multiply
   4,279.50x = 5,902.47 × 2,955.42
4. Step 4: Simplify right side
   4,279.50x = 17,444,277.89
5. Step 5: Solve for x
   x = 17,444,277.89/4,279.50
6. Step 6: Final answer
   x = 4,076.24