Finding the Fourth Proportional to 4,767.55, 7,155.72 and 2,429.22

Step by Step Solution

1. Step 1: Write the proportion equation
   4,767.55 : 7,155.72 = 2,429.22 : x
2. Step 2: Convert to fraction form
   4,767.55/7,155.72 = 2,429.22/x
3. Step 3: Cross multiply
   4,767.55x = 7,155.72 × 2,429.22
4. Step 4: Simplify right side
   4,767.55x = 17,382,844.97
5. Step 5: Solve for x
   x = 17,382,844.97/4,767.55
6. Step 6: Final answer
   x = 3,646.08