Finding the Fourth Proportional to 10,983.78, 16,475.73 and 3,588.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.78 : 16,475.73 = 3,588.06 : x
2. Step 2: Convert to fraction form
   10,983.78/16,475.73 = 3,588.06/x
3. Step 3: Cross multiply
   10,983.78x = 16,475.73 × 3,588.06
4. Step 4: Simplify right side
   10,983.78x = 59,115,907.78
5. Step 5: Solve for x
   x = 59,115,907.78/10,983.78
6. Step 6: Final answer
   x = 5,382.11