Finding the Fourth Proportional to 7,320.83, 10,980.23 and 2,938.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,320.83 : 10,980.23 = 2,938.32 : x
2. Step 2: Convert to fraction form
   7,320.83/10,980.23 = 2,938.32/x
3. Step 3: Cross multiply
   7,320.83x = 10,980.23 × 2,938.32
4. Step 4: Simplify right side
   7,320.83x = 32,263,414.72
5. Step 5: Solve for x
   x = 32,263,414.72/7,320.83
6. Step 6: Final answer
   x = 4,407.07