Finding the Fourth Proportional to 7,180.06, 10,766.04 and 2,792.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,180.06 : 10,766.04 = 2,792.50 : x
2. Step 2: Convert to fraction form
   7,180.06/10,766.04 = 2,792.50/x
3. Step 3: Cross multiply
   7,180.06x = 10,766.04 × 2,792.50
4. Step 4: Simplify right side
   7,180.06x = 30,064,112.87
5. Step 5: Solve for x
   x = 30,064,112.87/7,180.06
6. Step 6: Final answer
   x = 4,187.17