Finding the Fourth Proportional to 7,255.69, 10,012.85 and 4,273.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,255.69 : 10,012.85 = 4,273.37 : x
2. Step 2: Convert to fraction form
   7,255.69/10,012.85 = 4,273.37/x
3. Step 3: Cross multiply
   7,255.69x = 10,012.85 × 4,273.37
4. Step 4: Simplify right side
   7,255.69x = 42,788,594.95
5. Step 5: Solve for x
   x = 42,788,594.95/7,255.69
6. Step 6: Final answer
   x = 5,897.25