Finding the Fourth Proportional to 10,660.88, 14,710.48 and 6,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,660.88 : 14,710.48 = 6,061.50 : x
2. Step 2: Convert to fraction form
   10,660.88/14,710.48 = 6,061.50/x
3. Step 3: Cross multiply
   10,660.88x = 14,710.48 × 6,061.50
4. Step 4: Simplify right side
   10,660.88x = 89,167,559.37
5. Step 5: Solve for x
   x = 89,167,559.37/10,660.88
6. Step 6: Final answer
   x = 8,363.99