Finding the Fourth Proportional to 10,796.50, 14,905.65 and 7,076.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,796.50 : 14,905.65 = 7,076.98 : x
2. Step 2: Convert to fraction form
   10,796.50/14,905.65 = 7,076.98/x
3. Step 3: Cross multiply
   10,796.50x = 14,905.65 × 7,076.98
4. Step 4: Simplify right side
   10,796.50x = 105,486,986.94
5. Step 5: Solve for x
   x = 105,486,986.94/10,796.50
6. Step 6: Final answer
   x = 9,770.48