Finding the Fourth Proportional to 4,773.33, 7,141.37 and 4,219.29

Step by Step Solution

1. Step 1: Write the proportion equation
   4,773.33 : 7,141.37 = 4,219.29 : x
2. Step 2: Convert to fraction form
   4,773.33/7,141.37 = 4,219.29/x
3. Step 3: Cross multiply
   4,773.33x = 7,141.37 × 4,219.29
4. Step 4: Simplify right side
   4,773.33x = 30,131,489.93
5. Step 5: Solve for x
   x = 30,131,489.93/4,773.33
6. Step 6: Final answer
   x = 6,312.47