Finding the Fourth Proportional to 7,320.38, 10,980.62 and 1,773.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,320.38 : 10,980.62 = 1,773.72 : x
2. Step 2: Convert to fraction form
   7,320.38/10,980.62 = 1,773.72/x
3. Step 3: Cross multiply
   7,320.38x = 10,980.62 × 1,773.72
4. Step 4: Simplify right side
   7,320.38x = 19,476,540.48
5. Step 5: Solve for x
   x = 19,476,540.48/7,320.38
6. Step 6: Final answer
   x = 2,660.59