Finding the Fourth Proportional to 5,595.93, 7,722.56 and 3,078.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,595.93 : 7,722.56 = 3,078.15 : x
2. Step 2: Convert to fraction form
   5,595.93/7,722.56 = 3,078.15/x
3. Step 3: Cross multiply
   5,595.93x = 7,722.56 × 3,078.15
4. Step 4: Simplify right side
   5,595.93x = 23,771,182.67
5. Step 5: Solve for x
   x = 23,771,182.67/5,595.93
6. Step 6: Final answer
   x = 4,247.94