Finding the Fourth Proportional to 3,463.56, 5,196.12 and 1,155

Step by Step Solution

1. Step 1: Write the proportion equation
   3,463.56 : 5,196.12 = 1,155 : x
2. Step 2: Convert to fraction form
   3,463.56/5,196.12 = 1,155/x
3. Step 3: Cross multiply
   3,463.56x = 5,196.12 × 1,155
4. Step 4: Simplify right side
   3,463.56x = 6,001,518.60
5. Step 5: Solve for x
   x = 6,001,518.60/3,463.56
6. Step 6: Final answer
   x = 1,732.76