Finding the Fourth Proportional to 10,610.08, 14,648.48 and 6,839.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,610.08 : 14,648.48 = 6,839.72 : x
2. Step 2: Convert to fraction form
   10,610.08/14,648.48 = 6,839.72/x
3. Step 3: Cross multiply
   10,610.08x = 14,648.48 × 6,839.72
4. Step 4: Simplify right side
   10,610.08x = 100,191,501.63
5. Step 5: Solve for x
   x = 100,191,501.63/10,610.08
6. Step 6: Final answer
   x = 9,443.05