Finding the Fourth Proportional to 3,465.50, 5,196.63 and 1,155.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,465.50 : 5,196.63 = 1,155.38 : x
2. Step 2: Convert to fraction form
   3,465.50/5,196.63 = 1,155.38/x
3. Step 3: Cross multiply
   3,465.50x = 5,196.63 × 1,155.38
4. Step 4: Simplify right side
   3,465.50x = 6,004,082.37
5. Step 5: Solve for x
   x = 6,004,082.37/3,465.50
6. Step 6: Final answer
   x = 1,732.53