Finding the Fourth Proportional to 12,673.53, 19,007.34 and 4,776.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,673.53 : 19,007.34 = 4,776.83 : x
2. Step 2: Convert to fraction form
   12,673.53/19,007.34 = 4,776.83/x
3. Step 3: Cross multiply
   12,673.53x = 19,007.34 × 4,776.83
4. Step 4: Simplify right side
   12,673.53x = 90,794,808.05
5. Step 5: Solve for x
   x = 90,794,808.05/12,673.53
6. Step 6: Final answer
   x = 7,164.13