Finding the Fourth Proportional to 7,321.38, 10,982.12 and 1,774.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,321.38 : 10,982.12 = 1,774.72 : x
2. Step 2: Convert to fraction form
   7,321.38/10,982.12 = 1,774.72/x
3. Step 3: Cross multiply
   7,321.38x = 10,982.12 × 1,774.72
4. Step 4: Simplify right side
   7,321.38x = 19,490,188.01
5. Step 5: Solve for x
   x = 19,490,188.01/7,321.38
6. Step 6: Final answer
   x = 2,662.09