Finding the Fourth Proportional to 7,507.18, 10,359.80 and 4,150.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,507.18 : 10,359.80 = 4,150.05 : x
2. Step 2: Convert to fraction form
   7,507.18/10,359.80 = 4,150.05/x
3. Step 3: Cross multiply
   7,507.18x = 10,359.80 × 4,150.05
4. Step 4: Simplify right side
   7,507.18x = 42,993,687.99
5. Step 5: Solve for x
   x = 42,993,687.99/7,507.18
6. Step 6: Final answer
   x = 5,727.01