Finding the Fourth Proportional to 8,792.16, 12,132.72 and 4,812.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,792.16 : 12,132.72 = 4,812.51 : x
2. Step 2: Convert to fraction form
   8,792.16/12,132.72 = 4,812.51/x
3. Step 3: Cross multiply
   8,792.16x = 12,132.72 × 4,812.51
4. Step 4: Simplify right side
   8,792.16x = 58,388,836.33
5. Step 5: Solve for x
   x = 58,388,836.33/8,792.16
6. Step 6: Final answer
   x = 6,641.01