Finding the Fourth Proportional to 2,236.05, 3,088.76 and 1,718.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.05 : 3,088.76 = 1,718.55 : x
2. Step 2: Convert to fraction form
   2,236.05/3,088.76 = 1,718.55/x
3. Step 3: Cross multiply
   2,236.05x = 3,088.76 × 1,718.55
4. Step 4: Simplify right side
   2,236.05x = 5,308,179.91
5. Step 5: Solve for x
   x = 5,308,179.91/2,236.05
6. Step 6: Final answer
   x = 2,373.91