Finding the Fourth Proportional to 7,320.21, 10,101.83 and 4,176.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,320.21 : 10,101.83 = 4,176.42 : x
2. Step 2: Convert to fraction form
   7,320.21/10,101.83 = 4,176.42/x
3. Step 3: Cross multiply
   7,320.21x = 10,101.83 × 4,176.42
4. Step 4: Simplify right side
   7,320.21x = 42,189,463.97
5. Step 5: Solve for x
   x = 42,189,463.97/7,320.21
6. Step 6: Final answer
   x = 5,763.42