Finding the Fourth Proportional to 9,792.22, 14,663.72 and 7,725.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,792.22 : 14,663.72 = 7,725.51 : x
2. Step 2: Convert to fraction form
   9,792.22/14,663.72 = 7,725.51/x
3. Step 3: Cross multiply
   9,792.22x = 14,663.72 × 7,725.51
4. Step 4: Simplify right side
   9,792.22x = 113,284,715.50
5. Step 5: Solve for x
   x = 113,284,715.50/9,792.22
6. Step 6: Final answer
   x = 11,568.85