Finding the Fourth Proportional to 6,978.62, 10,509.21 and 5,044.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.62 : 10,509.21 = 5,044.34 : x
2. Step 2: Convert to fraction form
   6,978.62/10,509.21 = 5,044.34/x
3. Step 3: Cross multiply
   6,978.62x = 10,509.21 × 5,044.34
4. Step 4: Simplify right side
   6,978.62x = 53,012,028.37
5. Step 5: Solve for x
   x = 53,012,028.37/6,978.62
6. Step 6: Final answer
   x = 7,596.35