Finding the Fourth Proportional to 10,978.75, 15,150.72 and 6,010.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,978.75 : 15,150.72 = 6,010.75 : x
2. Step 2: Convert to fraction form
   10,978.75/15,150.72 = 6,010.75/x
3. Step 3: Cross multiply
   10,978.75x = 15,150.72 × 6,010.75
4. Step 4: Simplify right side
   10,978.75x = 91,067,190.24
5. Step 5: Solve for x
   x = 91,067,190.24/10,978.75
6. Step 6: Final answer
   x = 8,294.86