Finding the Fourth Proportional to 5,273.22, 7,907.52 and 2,807.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,273.22 : 7,907.52 = 2,807.46 : x
2. Step 2: Convert to fraction form
   5,273.22/7,907.52 = 2,807.46/x
3. Step 3: Cross multiply
   5,273.22x = 7,907.52 × 2,807.46
4. Step 4: Simplify right side
   5,273.22x = 22,200,046.10
5. Step 5: Solve for x
   x = 22,200,046.10/5,273.22
6. Step 6: Final answer
   x = 4,209.96