Finding the Fourth Proportional to 10,822.76, 14,926.70 and 7,464.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,822.76 : 14,926.70 = 7,464.80 : x
2. Step 2: Convert to fraction form
   10,822.76/14,926.70 = 7,464.80/x
3. Step 3: Cross multiply
   10,822.76x = 14,926.70 × 7,464.80
4. Step 4: Simplify right side
   10,822.76x = 111,424,830.16
5. Step 5: Solve for x
   x = 111,424,830.16/10,822.76
6. Step 6: Final answer
   x = 10,295.42