Finding the Fourth Proportional to 10,827.76, 14,933.60 and 7,469.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,827.76 : 14,933.60 = 7,469.80 : x
2. Step 2: Convert to fraction form
   10,827.76/14,933.60 = 7,469.80/x
3. Step 3: Cross multiply
   10,827.76x = 14,933.60 × 7,469.80
4. Step 4: Simplify right side
   10,827.76x = 111,551,005.28
5. Step 5: Solve for x
   x = 111,551,005.28/10,827.76
6. Step 6: Final answer
   x = 10,302.32