Finding the Fourth Proportional to 9,846.78, 14,735.48 and 6,150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846.78 : 14,735.48 = 6,150.75 : x
2. Step 2: Convert to fraction form
   9,846.78/14,735.48 = 6,150.75/x
3. Step 3: Cross multiply
   9,846.78x = 14,735.48 × 6,150.75
4. Step 4: Simplify right side
   9,846.78x = 90,634,222.86
5. Step 5: Solve for x
   x = 90,634,222.86/9,846.78
6. Step 6: Final answer
   x = 9,204.45