Finding the Fourth Proportional to 7,464.05, 10,300.43 and 4,107.21

Step by Step Solution

1. Step 1: Write the proportion equation
   7,464.05 : 10,300.43 = 4,107.21 : x
2. Step 2: Convert to fraction form
   7,464.05/10,300.43 = 4,107.21/x
3. Step 3: Cross multiply
   7,464.05x = 10,300.43 × 4,107.21
4. Step 4: Simplify right side
   7,464.05x = 42,306,008.56
5. Step 5: Solve for x
   x = 42,306,008.56/7,464.05
6. Step 6: Final answer
   x = 5,667.97