Finding the Fourth Proportional to 4,894.80, 7,344.72 and 2,429.55

Step by Step Solution

1. Step 1: Write the proportion equation
   4,894.80 : 7,344.72 = 2,429.55 : x
2. Step 2: Convert to fraction form
   4,894.80/7,344.72 = 2,429.55/x
3. Step 3: Cross multiply
   4,894.80x = 7,344.72 × 2,429.55
4. Step 4: Simplify right side
   4,894.80x = 17,844,364.48
5. Step 5: Solve for x
   x = 17,844,364.48/4,894.80
6. Step 6: Final answer
   x = 3,645.58