Finding the Fourth Proportional to 2,736.27, 4,105.53 and 981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.27 : 4,105.53 = 981.50 : x
2. Step 2: Convert to fraction form
   2,736.27/4,105.53 = 981.50/x
3. Step 3: Cross multiply
   2,736.27x = 4,105.53 × 981.50
4. Step 4: Simplify right side
   2,736.27x = 4,029,557.17
5. Step 5: Solve for x
   x = 4,029,557.17/2,736.27
6. Step 6: Final answer
   x = 1,472.65