Finding the Fourth Proportional to 2,736.24, 4,104.54 and 981.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.24 : 4,104.54 = 981.06 : x
2. Step 2: Convert to fraction form
   2,736.24/4,104.54 = 981.06/x
3. Step 3: Cross multiply
   2,736.24x = 4,104.54 × 981.06
4. Step 4: Simplify right side
   2,736.24x = 4,026,800.01
5. Step 5: Solve for x
   x = 4,026,800.01/2,736.24
6. Step 6: Final answer
   x = 1,471.65