Finding the Fourth Proportional to 7,019.25, 10,513.89 and 4,546.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.25 : 10,513.89 = 4,546.73 : x
2. Step 2: Convert to fraction form
   7,019.25/10,513.89 = 4,546.73/x
3. Step 3: Cross multiply
   7,019.25x = 10,513.89 × 4,546.73
4. Step 4: Simplify right side
   7,019.25x = 47,803,766.51
5. Step 5: Solve for x
   x = 47,803,766.51/7,019.25
6. Step 6: Final answer
   x = 6,810.38