Finding the Fourth Proportional to 7,165.72, 10,748.34 and 3,270.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,165.72 : 10,748.34 = 3,270.10 : x
2. Step 2: Convert to fraction form
   7,165.72/10,748.34 = 3,270.10/x
3. Step 3: Cross multiply
   7,165.72x = 10,748.34 × 3,270.10
4. Step 4: Simplify right side
   7,165.72x = 35,148,146.63
5. Step 5: Solve for x
   x = 35,148,146.63/7,165.72
6. Step 6: Final answer
   x = 4,905.04