Finding the Fourth Proportional to 7,245.94, 10,872.03 and 3,913.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,245.94 : 10,872.03 = 3,913.52 : x
2. Step 2: Convert to fraction form
   7,245.94/10,872.03 = 3,913.52/x
3. Step 3: Cross multiply
   7,245.94x = 10,872.03 × 3,913.52
4. Step 4: Simplify right side
   7,245.94x = 42,547,956.14
5. Step 5: Solve for x
   x = 42,547,956.14/7,245.94
6. Step 6: Final answer
   x = 5,871.97