Finding the Fourth Proportional to 6,625.48, 9,146.72 and 5,109.73

Step by Step Solution

1. Step 1: Write the proportion equation
   6,625.48 : 9,146.72 = 5,109.73 : x
2. Step 2: Convert to fraction form
   6,625.48/9,146.72 = 5,109.73/x
3. Step 3: Cross multiply
   6,625.48x = 9,146.72 × 5,109.73
4. Step 4: Simplify right side
   6,625.48x = 46,737,269.59
5. Step 5: Solve for x
   x = 46,737,269.59/6,625.48
6. Step 6: Final answer
   x = 7,054.17