Finding the Fourth Proportional to 7,085.45, 10,632.28 and 2,924.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,085.45 : 10,632.28 = 2,924.68 : x
2. Step 2: Convert to fraction form
   7,085.45/10,632.28 = 2,924.68/x
3. Step 3: Cross multiply
   7,085.45x = 10,632.28 × 2,924.68
4. Step 4: Simplify right side
   7,085.45x = 31,096,016.67
5. Step 5: Solve for x
   x = 31,096,016.67/7,085.45
6. Step 6: Final answer
   x = 4,388.71