Finding the Fourth Proportional to 10,983.06, 16,477.20 and 3,587.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.06 : 16,477.20 = 3,587.54 : x
2. Step 2: Convert to fraction form
   10,983.06/16,477.20 = 3,587.54/x
3. Step 3: Cross multiply
   10,983.06x = 16,477.20 × 3,587.54
4. Step 4: Simplify right side
   10,983.06x = 59,112,614.09
5. Step 5: Solve for x
   x = 59,112,614.09/10,983.06
6. Step 6: Final answer
   x = 5,382.16