Finding the Fourth Proportional to 6,972.32, 10,449.25 and 5,114.73

Step by Step Solution

1. Step 1: Write the proportion equation
   6,972.32 : 10,449.25 = 5,114.73 : x
2. Step 2: Convert to fraction form
   6,972.32/10,449.25 = 5,114.73/x
3. Step 3: Cross multiply
   6,972.32x = 10,449.25 × 5,114.73
4. Step 4: Simplify right side
   6,972.32x = 53,445,100.56
5. Step 5: Solve for x
   x = 53,445,100.56/6,972.32
6. Step 6: Final answer
   x = 7,665.33