Finding the Fourth Proportional to 2,733.65, 4,100.71 and 1,173.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.65 : 4,100.71 = 1,173.30 : x
2. Step 2: Convert to fraction form
   2,733.65/4,100.71 = 1,173.30/x
3. Step 3: Cross multiply
   2,733.65x = 4,100.71 × 1,173.30
4. Step 4: Simplify right side
   2,733.65x = 4,811,362.32
5. Step 5: Solve for x
   x = 4,811,362.32/2,733.65
6. Step 6: Final answer
   x = 1,760.05