Finding the Fourth Proportional to 7,180.96, 9,907.68 and 4,308.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,180.96 : 9,907.68 = 4,308.52 : x
2. Step 2: Convert to fraction form
   7,180.96/9,907.68 = 4,308.52/x
3. Step 3: Cross multiply
   7,180.96x = 9,907.68 × 4,308.52
4. Step 4: Simplify right side
   7,180.96x = 42,687,437.43
5. Step 5: Solve for x
   x = 42,687,437.43/7,180.96
6. Step 6: Final answer
   x = 5,944.53