Finding the Fourth Proportional to 738.10, 1,035.50 and 738.10

Step by Step Solution

1. Step 1: Write the proportion equation
   738.10 : 1,035.50 = 738.10 : x
2. Step 2: Convert to fraction form
   738.10/1,035.50 = 738.10/x
3. Step 3: Cross multiply
   738.10x = 1,035.50 × 738.10
4. Step 4: Simplify right side
   738.10x = 764,302.55
5. Step 5: Solve for x
   x = 764,302.55/738.10
6. Step 6: Final answer
   x = 1,035.50