Finding the Fourth Proportional to 4,955.79, 7,429.59 and 2,321.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,955.79 : 7,429.59 = 2,321.94 : x
2. Step 2: Convert to fraction form
   4,955.79/7,429.59 = 2,321.94/x
3. Step 3: Cross multiply
   4,955.79x = 7,429.59 × 2,321.94
4. Step 4: Simplify right side
   4,955.79x = 17,251,062.20
5. Step 5: Solve for x
   x = 17,251,062.20/4,955.79
6. Step 6: Final answer
   x = 3,480.99