Finding the Fourth Proportional to 10,651.50, 14,700.42 and 7,677.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,651.50 : 14,700.42 = 7,677.18 : x
2. Step 2: Convert to fraction form
   10,651.50/14,700.42 = 7,677.18/x
3. Step 3: Cross multiply
   10,651.50x = 14,700.42 × 7,677.18
4. Step 4: Simplify right side
   10,651.50x = 112,857,770.42
5. Step 5: Solve for x
   x = 112,857,770.42/10,651.50
6. Step 6: Final answer
   x = 10,595.48