Finding the Fourth Proportional to 5,595.25, 7,721.32 and 3,077.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,595.25 : 7,721.32 = 3,077.22 : x
2. Step 2: Convert to fraction form
   5,595.25/7,721.32 = 3,077.22/x
3. Step 3: Cross multiply
   5,595.25x = 7,721.32 × 3,077.22
4. Step 4: Simplify right side
   5,595.25x = 23,760,200.33
5. Step 5: Solve for x
   x = 23,760,200.33/5,595.25
6. Step 6: Final answer
   x = 4,246.49